Agents

Muirchertach mac Muiredaig


Sources

Reference works (select)

Oxford dictionary of national biography, Online: Oxford University Press. URL: <http://www.oxforddnb.com>. 
comments: General editors include Lawrence Goldman, et al.
[id. 19,501.] Charles-Edwards (T. M.), ‘Muirchertach mac Muiredaig [Muirchertach mac Ercae, Mac Ercae]’ direct link