According to Gary Lynn Fergusson's Song Finder (Greenwood), "Irishman's Epistle to the Officers and Troops at Boston" is in Carolyn Robinson, Songbook of the American Revolution (NEO Press, 1974), with words & music; and "Irishman's Epistle" is in Irwin Silber, Songs of Independence (Stackpole Books, 1973), with words & music.

~Masato