1. A Note on Orthomodular Lattices;Foulis;Portugal. Math.,1962
2. A Class of Orthomodular Nonmodular Lattices;Greechie;Notices Amer. Math. Soc.,1964
3. On The Structure of Finite Orthomodular Lattices;Greechie;Notices Amer. Math. Soc.,1966
4. A Radon-Nikodym Theorem;Holland,1963
5. Trends in Lattice Theory;Holland,1967