Sonaga, Harez Posma
Perancangan ulang employee assistance programs di PT XYZ
2006
 UI - Tesis Membership
Sinaga, Harez Posma
Perancangan ulang employee assistance program di PT XYZ
2006
 UI - Tesis Membership
Employee assistance programs: wellness/​enhancement programming
edited by William G. Emener, William S. Hutchison, Jr., Michael A. Richard
Thomas Books, 2003
 Buku Teks
Employee assistance programs : wellness/enhancement programming
edited by Michael A. Richard, William G. Emener, William S. Hutchinson, Jr.
Charles C Thomas, 2009
 Buku Teks
Rizal Bachrun
Employee assistance programs sebagai alternatif pemecahan masalah burnout pada perawat di rumah sakit
Fakultas Psikologi Universitas Indonesia, 2006
 UI - Tesis Membership