The Wikipedia article on Anúna has been classified as Top Importance under the WikiProject Irish music, a collaborative effort to improve the coverage of Irish music on Wikipedia. You can read, and add to, the article here.
A new doctoral thesis on the choral
work of Michael McGlynn have been made available publicly online for
download and consultation. Dr. Karen Marrolli's dissertation at the
University of Louisiana entitled "An Overview of the Choral Music of
Michael McGlynn with a Conductor’s Preparatory Guide to His Celtic Mass"
is available to read from here.
A copy of Dr. Stacie Rossow's Doctoral dissertation at the University of Miami, Florida has been made available to download from their site in PDF format here. This document is a detailed and varied exploration of Michael's music and theories.