References
- Corke, A. T. K. (1956). Bitter rot of apples. II. Seasonal variations in the development and sporulation of cankers of Gloeosporium spp. inoculated into apple branches. J. hört. Sei., 31, 272.
- Guthrie, E. J. (1957). Ph.D. Thesis, University of London.
- Hamer, P.S. (1957). Gloeosporium: advice based on 3 years’ work. The Grower, 47, 159.
- Wray, E. Marjorie (1934). The structural changes in a woody twig after summer pruning. Proc. Leeds phil. Soc., 2, 560.