Santin, J. J. The world's most fuel efficient vehicle : design and development of pac car II / J. J. Santin, C. H. Onder, J. Bernard, D. Isler, P. Kobler, F. Kolb, N. Weidmann, L. Guzzella . - Zürich : VDF , 2007 . - 339 p. : ill. ; 22 cm. ISBN: 9783728131348 LC Class. No.: TJ759