(028979) Cotton, Michael. Porsche 924 And 944: A Collector's Guide. Croydon, England: Motor Racing Publications, 1990. 1st Edition. Hardcover. Oblong 12mo. 128 pages. Fine in Very Good+ DJ. B&W Photographs. DJ has a small repaired tear at top of front foldover. ISBN: 0947981462 (Porsche 924 Car, Porsche 944 Car)