On Modular Forms whose Fourier Coefficients are Non-Negative Integers with the Constant Term Unity. Michio Ozeki — 1973 Mathematische Annalen
On a Relation Satisfied by Fourier Coefficients of Theta-Series of Degree One and Two. Michio Ozeki — 1976 Mathematische Annalen
On Even Unimodular Positive Definite Quadratic Lattices of Rank 32. Michio Ozeki — 1986 Mathematische Zeitschrift
Explicit formulas for the Fourier coefficients. Michio Ozeki; Tadashi Washio — 1983 Journal für die reine und angewandte Mathematik