Soka University, 1990
Buku Referensi
Jepang : Institute of Japanese Language Soka University
Majalah, Jurnal, Buletin
edited by Kare Ringlund, Ellen Mosleth, and Daryl J. Mares
Westview Press, 1990
Buku Referensi
edited by David E. Keyes ... [et al.]
Society for Industrial and Applied Mathematics , 1992
Buku Teks
editor: Thomas P. Anderson, Robert W. Springer, Richard C. Warder, Jr.
Northwestern University, 1963
Buku Teks