Karelin A.A. (1978) Cyclic-3', 5'-AMP in the regulation of creatine synthesis in mammals: cyclic AMP mediated hormonal activation of guanidine acetate-N-methyltransferase. Voprosy Meditsinskoi Khimii, 24(4), 435-449.

et al. Cyclic-3', 5'-AMP in the regulation of creatine synthesis in mammals: cyclic AMP mediated hormonal activation of guanidine acetate-N-methyltransferase // Voprosy Meditsinskoi Khimii. - 1978. - V. 24. -N 4. - P. 435-449.

et al., "Cyclic-3', 5'-AMP in the regulation of creatine synthesis in mammals: cyclic AMP mediated hormonal activation of guanidine acetate-N-methyltransferase." Voprosy Meditsinskoi Khimii 24.4 (1978): 435-449.

Karelin, A. A. (1978). Cyclic-3', 5'-AMP in the regulation of creatine synthesis in mammals: cyclic AMP mediated hormonal activation of guanidine acetate-N-methyltransferase. Voprosy Meditsinskoi Khimii, 24(4), 435-449.