1. The Structure of Nematodes;Bird,1971
2. The structure of the cuticle of Ascaris lumbricoides var. Suis;Bird;Parasitology,1957
3. Die Entwickelung von Ascaris megalocephala mit besonderer Rucksicht auf die Kernverhaltnisse;Boveri,1899
4. The genetics of Caenorhabditis elegans;Brenner;Genetics,1974
5. Gene Activity in Early Development;Davidson,1968