Kuruthukulangara, Peter The Feast of the Nativity of Our Lord in the Chaldean and Malabar Liturgical Year: A Study of the Sources / Peter Kuruthukulangara. - Kottayam: Oriental Institute of Religious Studies India Publications; 1989. - 314p - OIRSI; 127 . includes index and biblioraphy ISBN: 100 Dewey Class. No.: F34.11 / K967