Waitley, Denis
Le zai gongzuo = Music at work = 樂在工作 = joy of working
Tianxia Wenhua Chuban, 1983
 Buku Teks
Walker, Hilary
Studying for your social work degree
Learning Matters, 2008
 Buku Teks
Stevens, R. Paaul
Taking your soul to work: bawa jiwa anda ke tempat kerja: mengatasi sembilan dosa maut di tempat kerja
Literature Perkantas IKAPI, 2012
 Buku Teks SO
Lehrer, Robert N.
Participative productivity and quality of work life
Prentice-Hall, 1982
 Buku Teks SO
Lehrer, Robert N.
Participative productivity and quality of work life
Prentice-Hall, 1982
 Buku Teks SO