1922a. Descriptions of two new forms of birds from Pelew Islands,
Micronesia. in Momiyama, Birds of Micronesia, pt. 1:25-30.
1922b. A list of the birds of Micronesia Group, exclusive of
Magalhaes, Gilbert and Ellice islands. in Momiyama, Birds
of Micronesia, pt. 1:31-78.
1925. A contribution to the knowledge of the avifauna of the Riu
Kiu Islands and vicinity. publ. by the author, Tokyo, vi + 293
pp., illus.
1932. A revision of the types of birds described by Japanese
authors during the years 1923 to 1931. Novit. Zool., 37:384-405.
1941-'42. A study of the Marianas Duck, _Anas oustaleti_. Tori,
pt. 1, 11:99-119, 6 pls; pt. 2, 11:443-448, 3 photos. [In
Japanese.]