1. Direct Decompositions;Baer;Transac. Am. Math. Soc.,1948
2. Lattice Theory;Birkhoff,1948
3. Direct Products in Modular Lattices;Dwinger;Ind. Math.,1951
4. On the Axioms of Baer and Kurosh in Modular Lattices;Dwinger;Proceedings Kon. Ned. Akad. van Wetensch.,1956
5. Completely distributive complete lattices;Raney;Proc. Am. Math. Soc.,1952