Phillips, Jack J.
Recruiting training, and retaining new employees/ Jack J. Phillips
Jossey-Bass Publishers, 1987
 Buku Teks
Griffeth, Rodger
Retaining valued employees
Sage Publications , 2001
 Buku Teks
Halsey, George D.
Training employees
Harper & Brothers, 1949
 Buku Teks
Hickman, E. Stewart
Hiring and retaining top-performing employees: business skills
[American Society for Training & Development Press, American Society for Training & Development Press], 2000
 eBooks
Levesque, Joseph D.
Complete manual for recruiting, hiring, and retaining quality employees
Prentice-Hall, 1996
 Buku Referensi