Joseph, Placidus A S. De Fontibus Iuris Ecclesiastici Syro-Malankarensium : Commentarius Historico-Canonicus / Placidus A S Joseph. - Romae : Typis Polyglottis Vaticanis ; 1937. - 129 p. ; - Fonti, Series II; 8 . includes index and biblioraphy ISBN: Dewey Class. No.: G22 / J774