Satyanarayana, M., author
Himalaya Publ. House, 1980
Buku Teks
Sri Mulyono, author
Lembaga Penerbit Fakultas Ekonomi Universitas Indonesia, 1991
Buku Teks
Churchman, Charles West, 1913-, author
John Wiley & Sons, 1961
Buku Teks
Cabell, Randolph W.
John Wiley & Sons, 1961
Buku Teks
Chako, George K
North-Holland, 1976
Buku Teks