diff --git a/src/main/java/ru/ulstu/conference/service/ConferenceService.java b/src/main/java/ru/ulstu/conference/service/ConferenceService.java
index 38de435..e0662a2 100644
--- a/src/main/java/ru/ulstu/conference/service/ConferenceService.java
+++ b/src/main/java/ru/ulstu/conference/service/ConferenceService.java
@@ -127,6 +127,7 @@ public class ConferenceService {
     @Transactional
     public void delete(Integer conferenceId) {
         if (conferenceRepository.exists(conferenceId)) {
+            eventService.removeConferencesEvent(conferenceRepository.findOne(conferenceId));
             conferenceRepository.delete(conferenceId);
         }
     }
diff --git a/src/main/java/ru/ulstu/timeline/service/EventService.java b/src/main/java/ru/ulstu/timeline/service/EventService.java
index b935f16..cd56a52 100644
--- a/src/main/java/ru/ulstu/timeline/service/EventService.java
+++ b/src/main/java/ru/ulstu/timeline/service/EventService.java
@@ -203,4 +203,9 @@ public class EventService {
         eventRepository.delete(eventRepository.findAllByGrant(grant));
         createFromGrant(grant);
     }
+
+    public void removeConferencesEvent(Conference conference) {
+        List<Event> eventList = eventRepository.findAllByConference(conference);
+        eventList.forEach(event -> eventRepository.delete(event.getId()));
+    }
 }
diff --git a/src/test/java/IndexConferenceTest.java b/src/test/java/IndexConferenceTest.java
index b3314ff..47af27f 100644
--- a/src/test/java/IndexConferenceTest.java
+++ b/src/test/java/IndexConferenceTest.java
@@ -159,22 +159,22 @@ public class IndexConferenceTest extends TestTemplate {
 
         conferencesPage.getConferenceFirst();
         String conferenceId = conferencePage.getId();
-        Integer paperCount = conferencePage.getPaperCount();
+        Integer paperCount = conferencePage.getArticlesCount();
 
         conferencePage.showAllowToAttachArticles();
-        WebElement paper = conferencePage.selectPaper();
+        WebElement paper = conferencePage.selectArticle();
         String paperName = paper.findElement(By.className("text")).getText();
         conferencePage.clickSaveBut();
 
         getContext().goTo(applicationProperties.getBaseUrl() + String.format("/conferences/conference?id=%s", conferenceId));
 
-        Assert.assertTrue(paperCount + 1 == conferencePage.getPaperCount()
-                && conferencePage.getPapers()
+        Assert.assertTrue(paperCount + 1 == conferencePage.getArticlesCount()
+                && conferencePage.getArticles()
                 .stream()
                 .anyMatch(webElement -> webElement
-                        .findElement(By.className("paper-name"))
-                        .findElements(By.tagName("span"))
-                        .get(1).getText().equals(paperName)));
+                        .findElements(By.tagName("input"))
+                        .get(1).getAttribute("value")
+                        .equals(paperName)));
     }
 
     @Test
@@ -187,17 +187,17 @@ public class IndexConferenceTest extends TestTemplate {
 
         conferencesPage.getConferenceFirst();
         String conferenceId = conferencePage.getId();
-        Integer paperCount = conferencePage.getPaperCount();
+        Integer paperCount = conferencePage.getArticlesCount();
 
         conferencePage.clickAddPaperBut();
-        List<WebElement> webElements = conferencePage.getPapers();
+        List<WebElement> webElements = conferencePage.getArticles();
         String paperName = webElements.get(webElements.size() - 1).findElements(By.tagName("input")).get(1).getAttribute("value");
         conferencePage.clickSaveBut();
 
         getContext().goTo(applicationProperties.getBaseUrl() + String.format("/conferences/conference?id=%s", conferenceId));
 
-        Assert.assertTrue(paperCount + 1 == conferencePage.getPaperCount()
-                && conferencePage.getPapers()
+        Assert.assertTrue(paperCount + 1 == conferencePage.getArticlesCount()
+                && conferencePage.getArticles()
                 .stream()
                 .anyMatch(webElement -> webElement
                         .findElements(By.tagName("input"))
@@ -215,11 +215,44 @@ public class IndexConferenceTest extends TestTemplate {
 
         conferencesPage.getConferenceFirst();
 
-        WebElement paper = conferencePage.getPapers().get(0);
+        WebElement paper = conferencePage.getArticles().get(0);
         String paperName = paper.findElements(By.tagName("input")).get(1).getAttribute("value");
         paper.findElement(By.tagName("a")).click();
 
         Assertions.assertThat(conferencePage.getName())
                 .isEqualTo(paperName);
     }
+
+    @Test
+    public void testUndockArticle() {
+        Map.Entry<PageObject, List<String>> page = Iterables.get(navigationHolder.entrySet(), 0);
+
+        getContext().goTo(applicationProperties.getBaseUrl() + page.getValue().get(1));
+        ConferencesPage conferencesPage = (ConferencesPage) getContext().initPage(page.getKey());
+        ConferencePage conferencePage = (ConferencePage) getContext().initPage(Iterables.get(navigationHolder.entrySet(), 1).getKey());
+
+        conferencesPage.getConferenceFirst();
+        String conferenceId = conferencePage.getId();
+        Integer paperCount = conferencePage.getArticlesCount();
+
+        conferencePage.clickUndockArticleBut();
+        conferencePage.clickSaveBut();
+
+        getContext().goTo(applicationProperties.getBaseUrl() + String.format("/conferences/conference?id=%s", conferenceId));
+
+        Assert.assertTrue(paperCount - 1 == conferencePage.getArticlesCount());
+    }
+
+    @Test
+    public void testSortAndFilterConferenceList() {
+        Map.Entry<PageObject, List<String>> page = Iterables.get(navigationHolder.entrySet(), 0);
+
+        getContext().goTo(applicationProperties.getBaseUrl() + page.getValue().get(1));
+        ConferencesPage conferencesPage = (ConferencesPage) getContext().initPage(page.getKey());
+
+        conferencesPage.selectMember();
+        conferencesPage.selectYear();
+
+        Assert.assertEquals(1, conferencesPage.getConferencesList().size());
+    }
 }
diff --git a/src/test/java/conference/ConferencePage.java b/src/test/java/conference/ConferencePage.java
index 1a4a1df..50e545e 100644
--- a/src/test/java/conference/ConferencePage.java
+++ b/src/test/java/conference/ConferencePage.java
@@ -72,21 +72,26 @@ public class ConferencePage extends PageObject {
         driver.findElement(By.cssSelector("button[data-id=\"paperIds\"]")).click();
     }
 
-    public List<WebElement> getPapers() {
+    public void clickAddPaperBut() {
+        driver.findElement(By.id("add-paper")).click();
+    }
+
+
+    public List<WebElement> getArticles() {
         return driver.findElements(By.className("paper"));
     }
 
-    public Integer getPaperCount() {
+    public Integer getArticlesCount() {
         return driver.findElements(By.className("paper")).size();
     }
 
-    public WebElement selectPaper() {
+    public WebElement selectArticle() {
         WebElement webElement = driver.findElement(By.xpath("//*[@id=\"conference-form\"]/div/div[2]/div[5]/div/div/div[2]/ul/li[1]/a"));
         webElement.click();
         return webElement;
     }
 
-    public void clickAddPaperBut() {
-        driver.findElement(By.id("add-paper")).click();
+    public void clickUndockArticleBut() {
+        driver.findElement(By.name("removePaper")).click();
     }
 }
\ No newline at end of file
diff --git a/src/test/java/conference/ConferencesPage.java b/src/test/java/conference/ConferencesPage.java
index b258420..795ccf3 100644
--- a/src/test/java/conference/ConferencesPage.java
+++ b/src/test/java/conference/ConferencesPage.java
@@ -19,4 +19,14 @@ public class ConferencesPage extends PageObject {
     public void getConferenceFirst() {
         driver.findElement(By.xpath("//*[@id=\"conferences\"]/div/div[2]/div[1]/div[1]/div/a")).click();
     }
+
+    public void selectMember() {
+        driver.findElements(By.className("bootstrap-select")).get(0).findElement(By.className("btn")).click();
+        driver.findElements(By.className("bootstrap-select")).get(0).findElements(By.className("dropdown-item")).get(1).click();
+    }
+
+    public void selectYear() {
+        driver.findElements(By.className("bootstrap-select")).get(1).findElement(By.className("btn")).click();
+        driver.findElements(By.className("bootstrap-select")).get(1).findElements(By.className("dropdown-item")).get(1).click();
+    }
 }
\ No newline at end of file