Benedict, Ruth, author
Hoghton Mifflin, 1959
Buku Teks
Lazarus, Richard S., author
McGraw-Hill Kogakusha, 1976
Buku Teks
Benedick, Ruth
Routledge ,
Buku Teks
Crane, Paul S., author
Seoul Press, 1999
Buku Teks
Benedict, Ruth, author
Routledge & Kegan Paul Limited, 1971
Buku Teks