Prentice-Hall, 1954
Buku Teks
Irmawati Marwoto, author
1991
UI - Tesis (Membership)
Maurette, Marcelle
A Signet Book, 1956
Buku Teks
Haddix, Magaret Peterson, author
SSBFYR, 2015
Buku Teks
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1983
UI - Skripsi (Membership)