1. On the Affine and Projective Commutative (m+k,m)-Groups;Journal of Algebra;2001-06
2. Orbit complexes of graphs;Journal of Combinatorial Theory;1968-12
3. The Poincare Polynomial of a Symmetric Product;Mathematical Proceedings of the Cambridge Philosophical Society;1962-10
4. The homology of cyclic products;Transactions of the American Mathematical Society;1960
5. The homology of cyclic products;Bulletin of the American Mathematical Society;1959