(032764) Cox, Peter A. The Larger Species Of Rhododendron. London: B. T. Batsford, 1981. 2nd Printing. Hardcover. 8vo. 352 pages. Fine in Fine DJ. B&W Photographs, Color Illustrations. This is the first guide ever published that is devoted to the larger species of Rhododendron and covers every aspect of cultivation, as well as botanical description ISBN: 0713417471 (Rhododendrons)