Mary C. Burke, editor
Routledge, Taylor & Francis Group, 2018
Buku Teks
Fox, Frank W., author
Kendall/Hunt , 1990
Buku Teks
Cambridge : Massachusetts Institute of Technology (MIT) Press
Majalah, Jurnal, Buletin
RJIS Division Reitaku University,
Majalah, Jurnal, Buletin
edited by Charles R. Figley
Sage, 2012
Buku Referensi