1. E.K. Frey, H. Kraut, E. Werle, Das Kallikrein–Kinin-System und seine Inhibitoren, Enke, Stuttgart, 1968.
2. Les substances hypotensive de l'urine humaine normale;Abelous;Comp. Rend. Seances Soc. Biol.,1909
3. Bradykinin, a hypotensive and smooth muscle stimulating factor released from plasma by snake venoms and by trypsin;Rocha e Silva;Am. J. Physiol.,1949
4. The spirit of science;Lefkowitz;J. Clin. Invest.,1988
5. The identification of acetylcholine, 5-hydroxytryptamine, histamine, and a new kinin in hornet venom (Vespa crabro);Bhoola;J. Physiol.,1961