Sikich, Geary W.
Emergency management planning handbook
McGraw-Hill, 1996
 Buku Referensi
Handbook of family planning
edited by Nancy Loudon
Churchill Livingstone, 1991
 Buku Referensi
Transportation planning handbook
edited by John D. Edwards
Prentice-Hall, 1992
 Buku Referensi
Palmer, Doc
Maintenance planning and scheduling handbook
McGraw-Hill, 1999
 Buku Referensi
Everest, Suzanne
Handbook of contraception and family planning
Bailliere Tindall , 1998
 Buku Teks