1. 3. L. Abraham-Inpijn, 1975 . Primair levercarcinoom en foetoproteinen . : 1 -222 . Thesis , University of Amsterdam, Rodopi N.V. Amsterdam.
2. 5. A. Yachi, A. Takahashi, S. Sakamoto, and T. Wada, 1980 . Synthesis of alpha-2-acute phase protein (alpha2AP) during 3'-methyl-4-dimethylaminoazobenzene hepatocarcinogenesis in rats. Presented at the Eighth Meeting of the International Society for Oncodevelopmental Biology and Medicine Ttllin, USSR, (abstract): 13 .