Edited by Kajima Institute of International Peace.
Japan Times, 1971
Buku Referensi
Bower, John Z.
John Hapkins Press,, 1970
Buku Teks
edited, Frank J. Schwartz, Susan J. Pharr
Cambridge University Press , 2003
Buku Teks
Artikel Jurnal
Way, Lawrence W.
California Lange Medical Publ., 1983
Buku Teks