- ALEXANDER G. MELNIKOV, “COMPUTABLE ABELIAN GROUPS”, Bull. symb. log, 20, № 3, 2014, 315

- Asher M. Kach, Karen Lange, Reed Solomon, “Degrees of orders on torsion-free Abelian groups”, Annals of Pure and Applied Logic, 164, № 7-8, 2013, 822

- Rodney Downey, Alexander G. Melnikov, “Effectively categorical abelian groups”, Journal of Algebra, 373, 2013, 223

- Nazif G. Khisamiev, Ivan V. Latkin, 10010, Computability and Complexity, 2017, 324
