Agents

Muirchertach mac Muiredaig

See also references for related subjects.
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
Charles-Edwards, T. M., “Muirchertach mac Muiredaig (d. 534)”, Oxford dictionary of national biography, Online: Oxford University Press. URL: <http://www.oxforddnb.com/view/article/19501>.
Oxford dictionary of national biography, Online: Oxford University Press. URL: <http://www.oxforddnb.com>. 
comments: General editors include Lawrence Goldman, et al.