1. Biochemistry of Parasitic Helminths;Barrett,1981
2. Isolation of estrone and cholesterol from the date palm, Phoenix dactylifera;Bennett;Phytochemistry,1966
3. In vitro nutritional requirements of Nippostrongylus brasiliensis. Effects of sterol derivatives and heme compounds on the free-living stages;Bolla;Comp. Biochem. Physiol.,1972
4. Novel nuclear methylation of sterols by the nematode Caenorhabditis elegans;Chitwood;Steroids,1983
5. Sterol composition of the corn cyst nematode, Heterodera zeae, and corn roots;Chitwood;J. Nematol.,1985