Fitz-enz, Jac
The ROI of human capital : measuring the economic value of employee performance
American Management Assocxiation, 2000
 Buku Teks
Mello, Jeffrey A.
Strategic human resource management
Thomson Corporation, 2006
 Buku Teks
Bhattasali, B. N.
Productivity and economic development
Asian Productvity Organization , 1972
 Buku Teks
Mello, Jeffrey A.
Strategic human resource management
Cengage Learning, 2015
 Buku Teks
David Aaron
Perbedaan perceived organizational support antara karyawan generasi x dan karyawan generasi y pada pt z = Perceived organizational support differences between generation x employee and generation y employee on pt z
Universitas Indonesia, 2015
 UI - Skripsi (Membership)