O`Brien, James J.
Scheduling handbook
McGraw-Hill, 1969
 Buku Referensi
Industrial scheduling
edited by John F. Muth and Gerald L. Thompson, with collaboration of Peter R. Winters
Prentice-Hall, 1963
 Buku Teks SO
Deshpande, J.V.
Complex analysis
Tata McGraw-Hill, 1994
 Buku Teks SO
Urban complex
Hongkong Polytechnic International
Hongkong Polytechnic International, 2011
 Buku Referensi
Palmer, Doc
Maintenance planning and scheduling handbook
McGraw-Hill, 1999
 Buku Referensi