1. Venkstern, T.V. and Engelhardt, V.A., Superficially located adenosine polyphosphatase in nucleated erythrocytes, Dokl. Akad. Nauk SSSR, 1955, vol. 102, no. 1, pp. 133–136.
2. Zimmermann, H., Zebisch, M., and Strater, N., Cellular function and molecular structure of ectonucleotidases, Purinergic Signal., 2012, vol. 8, pp. 437–502.
3. Bencic, D.C., Yates, T.J., and Ingermann, R.L., Ecto-ATPase activity of vertebrate blood cells, Physiol. Zool., 1997, vol.70, no. 6, pp. 621–630.
4. Trams, E.G., Lauter, C.J., and Salem, N., Jr., Interspecies variation of divalent cationactivated ecto-ATPases, Comp. Biochem. Phisiol., 1981, vol. 69B, pp. 195–199.
5. Silkin, Yu.A. and Silkina, E.N., Mg2+-dependent ecto-ATPase in plasma membrane of the scorpionfish (Scorpaena porcus), Biochemical Properties and some kinetic characteristics, Zh. Evol. Biokhim. Fiziol., 2000, vol. 36, no. 5, pp. 401–405.