1. 01. English Non Fiction Animals / by Gray, Peter C., Publication: New York : PowerPlus Books, 2006 . 32 p. : 28 cm. Date:2006 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction The practical guide to drawing animals / by Gray, Peter, Publication: London : Arcturus, 2009 . 48 p. : 28 cm. Date:2009 Availability: Copies available: (1), Actions: