I'd be inclined to have these as type:sermon rather than type:biography but I don't know the rules of precedence.
Stokes, Whitley, ed. Three Middle-Irish Homilies on the Lives of Saints Patrick, Brigit and Columba. Calcutta: Privately Printed, 1877.
There's no true priority between these two—It's all judgment call. I'm inclined to agree with you, though. I've updated this to the "sermon" resource type.