Lattice Polytopes with Distinct Pair-Sums. - M. D. Choi; T. Y. Lam; Bruce Reznick (Discret. Comput. Geom., 2002)

On Subgroups of Prime Index. - T. Y. Lam (Am. Math. Mon., 2004)

Exchange rings, exchange equations, and lifting properties. - Dinesh Khurana; T. Y. Lam; Pace P. Nielsen (Int. J. Algebra Comput., 2016)