Levesque, Joseph D.
Complete manual for recruiting, hiring, and retaining quality employees
Prentice-Hall, 1996
 Buku Referensi
Falcone, Paul
The hiring and firing question and answer book
[American Management Association;, ], 2002
 eBooks
Hiring costs and strategies : the AMA report.
American Management Association , 1986
 Buku Teks SO
Griffeth, Rodger
Retaining valued employees
Sage, 2001
 Buku Teks SO
Budhu, Muni
Foundations and earth retaining structures
John Wiley & Sons, 2008
 Buku Teks SO