Empowerment, assessment, care management and the skilled worker
by Gerald Smale [and others]
National Institute for Social Work, 1993
 Buku Teks
Eva Fauziana
Strategi pengembangan agile knowledge worker di divisi pinance PT. Pfizer Indonesia berdasarkan perspektif human capital dan knowledge management
2007
 UI - Tesis Membership
Suyanto
The effect of human resources on capital of worker cooperative
STIE IPWI, 2012
 Artikel Jurnal
Robbins, Stephen P.
Management
Prentice-Hall, 2002
 Buku Teks
Robbins, Stephen P.
Management
Prentice-Hall, 1997
 Buku Teks