1. Aurell, C.-J., Bengtsson, B., Kasprzykowski, F., Lawitz, K., Melin, P. and Trojnar, J., In Rivier, J.E. and Marshall, G.R. (Eds.) Peptides: Chemistry, Structure and Biology (Proceedings of the 11th American Peptide Symposium), ESCOM, Leiden, 1990, pp. 293–296.
2. Jost, K., In Jost, K., Lebl, M. and Brtnik, F. (Eds.) Handbook of Neurohypophyseal Hormone Analogues, Vol. II, Part I, CRC Press, Boca Raton, FL, 1987, p. 1.
3. Kyncl, J., Rezabek, K., Kasafirek, E., Pliska, V. and Rudinger, J., Eur. Pharmacol., 28(1974)294.