1. Plant nematodes;U.S. Dept. Agr., Agr. Res. Serv. Spec. Rept.,1962
2. Christie, J. R. 1959. Plant nematodes, their bionomics and control. Fla. Univ. Agr. Expt. Sta. (Gainesville) 256 pp.
3. Controlling nematodes in the home garden;Christie;U.S. Dept. Agr. Farmers' Bull.,1965
4. Plant parasitic nematodes and their control;Cole;Penn. State Univ. Circ.,1962
5. Chemical control of plant parasitic nematodes;Good;U.S. Dept. Agr., Agr. Handbook,1965