Redigerer Óengus II av pikterne (avsnitt)

==Litteratur==
* Anderson, Alan Orr ([1922] 1990): ''Early Sources of Scottish History A.D 500&ndash;1286'', bind 1. Opptrykk med rettelser, Stamford: Paul Watkins, ISBN 1-871615-03-8
* Bannerman, John (1999): «The Scottish Takeover of Pictland and the relics of Columba» i: [[Dauvit Broun]] & [[Thomas Owen Clancy]], red.: ''Spes Scotorum: Saint Columba, Iona and Scotland.'' Edinburgh: T & T Clark, ISBN 0-567-08682-8
* Dauvit Broun (1999): «Dunkeld and the origins of Scottish Identity» i, red.: ''Spes Scotorum: Saint Columba, Iona and Scotland.'' Edinburgh: T & T Clark, ISBN 0-567-08682-8
* Broun, Dauvit (1998): «Pictish Kings 761-839: Integration with Dál Riata or Separate Development» i Foster, Sally M., red.: ''The St Andrews Sarcophagus: A Pictish masterpiece and its international connections.'' Dublin: Four Courts Press, ISBN 1-85182-414-6
* Broun, Dauvit (2000): «The church of St Andrews and its foundation legend in the early twelfth century» i: Taylor, Simon, red.: ''Kings, clerics and chronicles in Scotland, 500-1297: : essays in honour of Marjorie Ogilvie Anderson on the occasion of her ninetieth birthday.'' Dublin: Four Courts Press, ISBN 1-85182-516-9
* Clancy, Thomas Owen (2002): «Caustantín son of Fergus (Uurgust)» i Lynch, M. red.: ''The Oxford Companion to Scottish History.'' Oxford & New York: Oxford UP, ISBN 0-19-211696-7
* [[John av Fordun]] (1993): ''Chronicle of the Scottish Nation'', red. [[William Forbes Skene]], overs. Felix J.H. Skene, 2 bind. Opptrykk, Lampeter: Llanerch Press, ISBN 1-897853-05-X
* [[Sally Foster|Foster, Sally M.]] (2014): ''Picts, Gaels and Scots: Early Historic Scotland''. London: Birlinn Ltd, ISBN 0-7134-8874-3
* Henderson, Isabel: «''Primus inter Pares'': the St Andrews Sarcophagus and Pictish Sculpture» i: Taylor, Simon, red.: ''Kings, clerics and chronicles in Scotland, 500-1297: : essays in honour of Marjorie Ogilvie Anderson on the occasion of her ninetieth birthday.'' Dublin: Four Courts Press, ISBN 1-85182-516-9
* Smyth, Alfred P. (1998): ''Warlords and Holy Men: Scotland AD 80-1000.'' Opptrykk, Edinburgh: Edinburgh UP, ISBN 0-7486-0100-7