1. Torsion free modules
2. Dauns, J. Direct sums and subdirect product. Methods in Module Theory, Proceedings. Edited by: Abrams, G., Haefner, J. and Rangaswamy, K.M. pp.39–65. New York: Marcel Dekker.
3. Modules and Rings
4. Dauns, J. Unsaturated classes of modules. Abelian Groups and Modules, Proceedings. Edited by: Arnodl, D. and Rangaswamy, K.M. Vol. 182, New York: Marcel Dekker. Lecture Notes in Pure and Appl Math
5. Module Types