1. Simian bone disease — A secondary hyperparathyroidism;Krook;Cornell Vet,1962
2. Nutritional secondary hyperparathyroidism in the horse;Krook;Pathol Vet,1964
3. Nutritional secondary hyperparathyroidism in a dog: morphologic and radioisotope studies with treatment;Saville;Cornell Vet,1969
4. Experimental studies on osteoporosis;Krook;Methods Achiev Exp Pathol,1975
5. Reversibility of nutritional osteoporosis. Physico-chemical data on bones from and experimental study in dogs;Krook;J Nutr,1971