Soemitro Djojohadikusumo, author
Yayasan Penyuluh Penerangan Perdagangan, 1972
Buku Teks
Schultz, Heidi, author
McGraw-Hill, 2006
Buku Teks
Manullang, M., author
Ghalia Indonesia, 1975
Buku Teks
Abdurachman Sidik Alatas, author
2012
UI - Skripsi (Open)
Wasis
Alumni, 1986
Buku Teks