Sablon:WMW6
Nowak, Ronald M.. Walker's mammals of the world, Volume I. - II., 6th edition, Baltimore: Johns Hopkins University Press (1999). ISBN 0-8018-5789-9
Nowak, Ronald M.. Walker's mammals of the world, Volume I. - II., 6th edition, Baltimore: Johns Hopkins University Press (1999). ISBN 0-8018-5789-9