1. D. L. Armacost,
The Structure of Locally Compact Abelian Groups,
Monogr. Textb. Pure Appl. Math. 68,
Marcel Dekker, New York, 1981.
2. R. Baer,
Abelian groups without elements of finite order,
Duke Math. J. 3 (1937), no. 1, 68–122.
3. L. Fuchs,
Abelian Groups,
Springer Monogr. Math.,
Springer, Cham, 2015.
4. E. Hewitt and K. A. Ross,
Abstract Harmonic Analysis. Vol. I: Structure of Topological Groups. Integration Theory, Group Representations,
Grundlehren Math. Wiss. 115,
Academic Press, New York, 1963.
5. K. H. Hofmann and S. A. Morris,
The Structure of Compact Groups. A Primer for the Student—a Handbook for the Expert,
De Gruyter Stud. Math. 25,
De Gruyter, Berlin, 2013.