1. Comparative Immunology;Cooper,1976
2. Agglutinins and cellular immunity in earthworms;Cooper;Ann. N. Y. Acad. Sci.,1974
3. Aspect humoreaux et cellulaire d'une immunité naturelle non spécifique chez l'oligochète Eisenia foetida (Lumbricidae);Du Pasquier;C. R. Acad. Sci. Paris,1968
4. Evolution of the immune response. Naturally occurring hemolytic and hemo agglutinating factors in fluids from certain invertebrates;Parrinello;Boll. Zool.,1976
5. Preparation of formalinized erythrocytes;Csizmas,1970