Norbye, Jan P. The Wankel engine : design, development, applications / Jan P. Norbye. - Philadelphia : Chilton Book Co., 1971. - xiv, 518 p. : ill., ports. Bibliography: p. [515]-518. ISBN: 0801955912 Subjects--Topical Terms: Wankel engine. Dewey Class. No.: 621.4/34/N826