A simple Proof of the Existence of Irreducible Invariants of Degrees 20 and 30 for the Binary Seventhic Hammond — 1890 Mathematische Annalen
Critical exponents in percolation via lattice animals. Hammond, Alan — 2005 Electronic Communications in Probability [electronic only]
The Hilbert Modular Surface of a Real Quadratic Field. William F. Hammond — 1973 Mathematische Annalen
L-Series, Modular Imbeddings, and Signatures. F. Hirzebruch; W.F. Hammond — 1973 Mathematische Annalen
Congruences in ordered pairs of partitions. Hammond, Paul; Lewis, Richard — 2004 International Journal of Mathematics and Mathematical Sciences
Cyclic presentations of the trivial group. Edjvet, Martin; Hammond, Paul; Thomas, Nathan — 2001 Experimental Mathematics