1. The Structure of Nematode;Bird,1991
2. Nematodes: Structure, Development and Phylogeny;Malalekov,1994
3. Nematodes as Biological Models;Wright,1980
4. Nematode chemosensilla: form and function;Wright,1983
5. Peripheral sensilla of some lower invertebrates: the platyhelminths and nematoda;Wright;Microsc. Res. Technol.,1992