1. V.W. Cochrane (1945 ) The common leaf rust of cultivated roses, caused by Phragmidium mucronatum (Fr.) Schlecht . Memoirs of the Cornell Agricultural Experimental Station No. 268, 39 pp.
2. J.C.W. Howden (1972 ) Studies on the biology and etiology of rusts on roses . Ph.D. Thesis , University of Bath.