Westing, John Howard
Industrial purchasing : buying for industry and budgetary institutions
John Wiley & Sons, 1956
 Buku Teks
Kaiser, Edward John
Urban land use planning / Edward J. Kaiser, David R. Godschalk, and F. Stuart Chapin, Jr.
University of Illinois Press, 1995
 Buku Teks
Cayer, N. Joseph.
Public personnel administration / N. Joseph Cayer
Wadsworth/Thomson Learning, 2004
 Buku Teks
Levin, Melvin R
Community and regional planning/ Melvin R. Levin
Praeger, 1977
 Buku Teks
A manual on bookselling /​ edited by Charles B. Anderson, Joseph A. Duffy and Jocelyn D. Kahn.
American Booksellers Association, 1969
 Buku Teks