John Shields, Michelle Brown, Sarah Kaine, Catherine Dolle-Samuel, Andrea North-Samardzic, Peter McLean, Robyn Johns, Patrick O'Leary, Geoff Plimmer and Jack Robinson.
Cambridge University Press, 2016
Buku Teks
edited by Liz Schaeffer
Lippincott Williams & Wilkins, 2006
Buku Teks
Eastman, Susan Tyler, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Adillia Putri Setianingtyas, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2021
UI - Skripsi (Membership)
Shepherd, Elizabeth J., 1960-, author
Facet Publishing, 2003
Buku Referensi