日本数学会

Proceedings of the International Conference on Functional Analysis and Related Topics : Tokyo, April, 1969

Related Topics, 日本数学会, 日本学術会議, 1970 .

Proceedings of the Symposium on the Foundations of Mathematics : held at Katada, Japan, 1962

日本数学会, 1963 .

Encyclopedic dictionary of mathematics

日本数学会, 日本数学会, 伊藤 清, 1993 .