Theresa Sediono, author
Widyaloka, 1986
Buku Teks
Longkutoy, John J., author
Mutiara Sumber Widya, 1986
Buku Teks SO
D. Suryadi H.S., author
Universitas Gunadarma , 1996
Buku Teks SO
Longkutoy, John J., author
Cendana Mas, 1978
Buku Teks SO
Longkutoy, John J., author
Mutiara Sumber Widya, 1989
Buku Teks SO