1. Zur Entstehung der pigmentierten Zellen in der Leber und Milz der Amphibien;Berg;Anat. Anz.,1938
2. Skin transplant rejection in apodan amphibians and lacertilian reptiles;Cooper;Amer. Zool.,1969
3. Immunity mechanisms;Cooper,1976
4. Peripheral blood cells in the Caecilian, Typhlonectes compressicauda;Cooper;Amer. Zool.,1966
5. Chronic skin allograft rejection in the Apodan Typhlonectes compressicauda;Cooper;Copeia,1968