1. Adams, J. F. Some recent results in spraying apples. Trans. Penin. Hort. Soc.20: 98–110. 1930.
2. —. Fungicide No. 66. Del. State Board Agr. Bull.25: 40–45. 1935.
3. —. Sulphur fungicides. Del. State Board Agr. Bull.25: 48–54. 1935.
4. —. A new copper fungicide. Del. State Board Agr. Bull.25: 73–80. 1935.
5. Anderson, H. W. Results of disease control in 1932. Trans. Ill. State Hort. Soc.56 (1932): 175–200. 1933.