Be sure to check out also the German translation of this text by L. Weinrich" target="_blank">http://www.brepols.net/Pages/ShowProduct.aspx?prod_id=IS-9782503543345-1">the German translation of this text by L. Weinrich (CCT 11)!
Iohannes Beleth — Summa de ecclesiasticis officiis — ed. H. Douteil