Roller, David
Gramedia, 1995
Buku Teks
Kotter, John P., 1947-, author
Gramedia Pustaka Utama, 1997
Buku Teks
A. R. (Abdoel Raoef) Soehoed, author
Grapik Grapos Indonesia, 1983
Buku Teks
Secrefan, Lance, author
Gramedia, 1988
Buku Teks
Roller, David
Gramedia, 1995
Buku Teks