1. H. Kuniyoshi, A. Kitamura, H. Nagasawa, T. Chuman, K. Shimazaki, T. Ando, and A. Suzuki, in “Peptide Chemistry 1990,” ed. by Y. Shiminoshi, Protein Research Foundation, Osaka, 1991, pp. 251–254.
2. G. M. Holman, R. J. Nachman, M. S. Wright, L. Schoofs, T. K. Hayes, and A. De Loof, in “Insect Neuropeptides Chemistry, Biology and Action,” ed. by J. J. Menn, T. J. Kelly, and E. P. Masler, American Chemical Society, Washington DC, 1991, pp. 40–50.
3. P. N. Devroetes, in “Advances in Cyclic Nucleotide Research,” ed. by P. Greengard and G. A. Robinson, Raven Press, New York, 1983, pp. 55–93.