When editing an articles, hyperlinks can be inserted.
 
When editing an article, select a section of text firstly, click "Main menu->Insert->Hyperlink" successively and then a dialog for inserting a hyperlink will be displayed:
 
 

Insert a URL directly

In "Insert Hyperlink" dialog, select "URL":
 
 
Enter a URL directly and click "OK" button.  Then a hyperlink will be inserted.

Insert Hyperlinks linked to bookmarks

If you have inserted some bookmarks, you can insert hyperlinks linked to the bookmarks
 
In "Insert Hyperlink" dialog, select "Bookmark":
 
Select a bookmark and click "OK".

 

Insert hyperlinks to other articles in a book

You can insert hyperlinks to other articles in a book.  In "Insert Hyperlink" dialog, select "Articles":
 
 
Select an article in the list and click "OK" .  Then a hyperlink to the article will be inserted.

 

Insert hyperlinks to attachments of an article

You can insert hyperlinks to attachments of an article.
In "Insert Hyperlink" dialog, select "attachments":
 
 
Select an attachment in the list and click "OK" .  Then a hyperlink to the attachment of the article will be inserted.
 
 
See also