diff --git a/README.md b/README.md
index d733c89..25432fc 100644
--- a/README.md
+++ b/README.md
@@ -11,21 +11,10 @@ This client supports Zammad 3.4.1 and newer.
 The API client needs [composer](https://getcomposer.org/). For installation have a look at its [documentation](https://getcomposer.org/download/).
 Additionally, the API client needs PHP 7.2 or newer.
 
-### Integration into your project
-Add the following to the "require" section of your project's composer.json file:
-```json
-"zammad/zammad-api-client-php": "2.0.*"
-```
-
 ### Installing the API client's dependencies
-Fetch the API client's code and its dependencies by updating your project's dependencies with composer:
+:
 ```
-$ composer update
-```
-
-Once installed, you have to include the generated autoload.php into your project's code:
-```php
-require_once dirname(__DIR__).'/vendor/autoload.php';
+$ composer require zammad/zammad-api-client-php
 ```
 
 ## How to use the API client
@@ -47,7 +36,7 @@ $client = new Client([
 ]);
 ```
 Besides using a combination of `username` and `password`, you can alternatively give an `http_token` or an `oauth2_token`.
-**Important:** You have to activate API access in Zammad.
+**Important:** You have to activate API access in Zammad. Should be active by default.
 
 ### Fetching a single Resource object
 To fetch a `Resource` object by ID, e. g. a ticket with ID 34, use the `Client` object:
@@ -83,6 +72,7 @@ Additionally you can have a look at the REST interface documentation of Zammad:
    * [Ticket priorities](https://docs.zammad.org/en/latest/api/ticket-priority.html)
    * [Ticket states](https://docs.zammad.org/en/latest/api/ticket-state.html)
 * [Tags](https://docs.zammad.org/en/latest/api/tags.html)
+* [Linking Tickets](https://docs.zammad.org/en/latest/api/ticket/links.html)
 
 #### Fetching a ticket's articles
 If you already have a ticket object, you can easily fetch its articles:
@@ -244,6 +234,23 @@ use ZammadAPIClient\ResourceType;
 
 $tags = $client->resource( ResourceType::TAG )->search('my tag');
 ```
+### Linking Tickets
+
+#### Linking two Tickets
+
+Zammad can link two or more Ticket objects. Allowed Link Types are `normal`, `parent` or `child`.
+
+```php
+use ZammadAPIClient\ResourceType;
+
+// First parameter $sourceTicket is the Ticket that should be linked
+// Second parameter $targetTicket is the Ticket that $sourceTicket should be linked to
+// Third parameter is the LinkType the $sourceTicket will be linked to $targetTicket with.
+$client->resource( ResourceType::LINKS )->add( $sourceTicket, $targetTicket, 'normal' );
+```
+
+
+
 ### Object import
 
 Besides the usual methods available for objects, there is also a method available to import these via CSV. Example for text module CSV import:
@@ -308,6 +315,7 @@ $client->resource( ResourceType::TICKET );
 | GROUP|✔|✔|–|✔|✔|–|–|–|
 | USER|✔|✔|✔|✔|✔|–|–|✔|
 | TAG|✔|–|✔|–|–|✔|✔|–|
+|LINKS|✔|–|–|–|–|✔|–|–|
 
 ## Publishing
 
diff --git a/src/Resource/Links.php b/src/Resource/Links.php
new file mode 100644
index 0000000..9ca02ce
--- /dev/null
+++ b/src/Resource/Links.php
@@ -0,0 +1,92 @@
+<?php
+
+namespace ZammadAPIClient\Resource;
+
+use ZammadAPIClient\ResourceType;
+
+class Links extends AbstractResource
+{
+    const URLS = [
+        'get' => 'links',
+        'add' => 'links/add',
+        // TODO: 'delete' => 'links/remove'
+    ];
+
+    const LINKTYPES = [
+        'normal',
+        'parent',
+        'child'
+    ];
+    public function add(Ticket $source, Ticket $target, $type = 'normal')
+    {
+        $this->clearError();
+        if(empty($source->getID()) || empty($target->getID())){
+            $this->setError('Tickets not valid.');
+            return [];
+        }
+        if(!in_array($type,self::LINKTYPES, true)){
+            $this->setError('Linktype is not supported.');
+            return [];
+        }
+        $data = [
+            "link_type"                 =>  $type,
+            "link_object_target"        =>  "Ticket",
+            "link_object_target_value"  =>  $target->getValue('id'),
+            "link_object_source"        =>  "Ticket",
+            "link_object_source_number" =>  $source->getValue('number')
+        ];
+        $url = $this->getURL('add');
+        $response = $this->getClient()->post(
+            $url,
+            $data,
+            [
+                'expand' => true
+            ]
+        );
+        if($response->hasError()){
+            $this->setError($response->getError());
+            return $this;
+        }
+        $this->clearError();
+        $this->setRemoteData($response->getData());
+        $this->clearUnsavedValues();
+        return $this;
+    }
+
+    public function get($object_id)
+    {
+        $this->clearError();
+        if(empty($object_id)){
+            $this->setError('LinkID Object not given');
+            return [];
+        }
+
+        $url = $this->getURL('get');
+        $response = $this->getClient()->post(
+          $url,
+            [
+                "link_object" => "Ticket",
+                "link_object_value" => $object_id
+            ],
+          [
+              'expand' => true
+          ]
+        );
+        if($response->hasError()){
+            $this->setError($response->getError());
+            return $this;
+        }
+        $this->clearError();
+        $this->setRemoteData($response->getData());
+        $this->clearUnsavedValues();
+        return $this;
+    }
+
+    public function delete()
+    {
+        $this->clearError();
+        $this->setError('not yet supported.'); //TODO: implement delete();
+        return [];
+    }
+
+}
diff --git a/src/ResourceType.php b/src/ResourceType.php
index aa5fb3c..2d9efcb 100644
--- a/src/ResourceType.php
+++ b/src/ResourceType.php
@@ -18,4 +18,5 @@ class ResourceType
     const TICKET          = '\\ZammadAPIClient\\Resource\\Ticket';
     const TICKET_ARTICLE  = '\\ZammadAPIClient\\Resource\\TicketArticle';
     const TAG             = '\\ZammadAPIClient\\Resource\\Tag';
+    const LINKS           = '\\ZammadAPIClient\\Resource\\LINKS';
 }