Saleh Iskandar
Fakultas Teknik Universitas Indonesia, 2009
UI - Skripsi Open
Ham, F. Gerald
The Society of American Archivists , 1993
Buku Teks SO
Gibson, Richard S.
[American Society for Training & Development, ], 1998
eBooks
Diah Pauliana
Fakultas Teknik Universitas Indonesia, 1999
UI - Skripsi Membership
The British Council and the Publisher Association, 1992
Buku Referensi