St. Michael the Archangel

St. Michael: Collected Posts
11th century prayer to St. Michael
15th century prayer to St. Michael
Old Irish prayer to the archangels
Snippet from pre-Vatican II St. Michael service
St. Michael and Warrior Angels
St. Michael: Info at AIRR
St. Michael: Setting St. Michael On Your Enemies

When Angels are Saints and Saints are Angels (or a quick lesson in Catholic ontology)