You can use the Event calendar module for displaying documents ordered by date in a calendar. Various document types can be displayed in the calendar, depending on the settings.
For the Event calendar module implementation, use the Events -> Event calendar web part.
For more details and information about Event calendar please refer to the Module Event calendar chapter in Kentico CMS Developer's guide.
Page url: http://devnet.kentico.com/docs/5_5r2/ecommerceguide/index.html?event_calendar.htm