1. Studies on the biology of the life cycle of Trichuris suis Schrank, 1788;Beer;Parasitology,1973
2. Influence de la temperature, de l'absence l'oxygene et du dessechment sur les oeufs de Trichocephalus trichiurus;Dinnik;Med. Parazitol. Moscow,1937
3. Physiologic aspects of egg hatching and larval exsheathment in nematodes;Fairbairn,1960
4. Experimental studies on certain factors influencing the development and viability of the ova of the human trichuris as compared with those of human ascaris;Nolf;Am. J. Hyg.,1932