Payne, Katharine. Silent thunder : in the presence of elephants / Katy Payne. - New York : Simon & Schuster, c1998. - 288 p. : ill. ; 25 cm. ISBN: 0684801086 LCCN: 98004255 Subjects--Personal Names: Payne, Katharine. Subjects--Topical Terms: Elephants--Behavior--Anecdotes.