Proceedings of the Seminar on Advances in Food Research, (Pertanian Malaysia Univ., Serdang, Selangor (Malaysia). Faculty of Food Science and Biotechnology).- Kuala Lumpur (Malaysia): Impaque Publishing, 1991.- ISBN 967-960-017-3. p. 39-47: Selangor (Malaysia), 19-20 Nov 1990, p. 39-47