1. Alcock, N. L. (1924). A dieback, and bark disease of willows, attacking the young twigs. Trans. R. Scott. arboric. Soc., 38, 128–30
2. Alcock, N. L. and Maxwell, I. (1925). Successional diseases on willow. Trans. R. Scott. arboric. Soc., 39, 34–7
3. Anon (1927). Abbanerscheinungen bei der amerikanischen Weide. Dt. Korbweidenzüchten, Juliheft, 75–6
4. Anon (1952). Editorial notes. Diseases of the cricket bat willow. Q. Jl For., 46, 1
5. Appen, A. von (1927). Weidenschorf (Fusicladium saliciperdum). Illus. Landw. Zeit., 47, 67–8