1. Reticulocytosis in Guinea pigs in Relation to the Standardization of liver Extract;Ågren;The British Journal of Exper. Path.,April 1936
2. Liver Extract Therapy in cirrhosis of the Liver;Goldhamer;Arch. of Int. Med.,1934
3. Lack of Effect of Liver Extract on circulating reticulocytes in Pigeon A;Heimann;J. Med. Sc.,1934
4. Jaffe , Rudolf Anatomie under Patholog e ler Spontanerkrankungen der kleinen Laboratoriumstiere
5. The response of the normal Guinea Pig to the administration of the liver extracts;Jacobson;Science,1934