Estolas, Josefina V.
Fundamentas of research
Miranda, 1973
Buku Teks
Wicks, C.T.
Operational research
Pan Books, 1971
Buku Teks
Siswanto
Operations research Jilid I
Erlangga, 2007
Buku Teks
Siswanto
Operations research Jilid II
Erlangga, 2007
Buku Teks
Research methods: guidance for postgraduates
edited by Tony Greenfield
Arnold, 1996
Buku Teks