1. Abelian groups that are unions of proper subgroups;Bhaskara Rao;Bull. Austral. Math. Soc.,1992
2. The interior points of the product of two subsets of a locally compact group;Beck;Proc. Amer. Math. Soc.,1958
3. W.W. Comfort, S.U. Raczkowski, F.J. Trigos-Arrieta, Making group topologies with, and without, convergent sequences, Appl. Gen. Topology, in press, now available at the Topology Atlas webpage: http://at.yorku.ca/p/a/a/o/49.htm
4. Dense decompositions of locally compact groups;Dietrich;Colloq. Math.,1972
5. On some properties of Hamel bases;Erdős;Colloq. Math.,1963