1. Bartz, B. F. and K. C. Berger. 1958. Urea formaldehyde concentrate-85, a promising control for potato scab. Agr. and Food Chem. 6: 675–677.
2. Cetas, R. C. and E. D. Jones. 1962. New soil fungicides for potato scab and Rhizoctonia control. Plant Disease Reptr. 46: 601–605.
3. Cunningham, H. S. and P. H. Wessels. 1939. Controlling common scab of potato on Long Island by addition of mercury compounds to the fertilizer mixture and relation of soil reaction to the treatment. N. Y. (Geneva) Agr. Expt. Sta. Bull. 685, 20 p.
4. Fink, H. C. 1956. Vapam and P.C.N.B. soil treatments for potato scab control. Plant Disease Reptr. 40: 190–192.
5. Hooker, W. J. 1954. Pentachloronitrobenzene soil treatment for potato scab and Rhizoctonia control. Plant Disease Reptr. 38: 187–192.