Suci Wulandari
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2004
UI - Tesis (Membership)
Greenwood, Thomas
Routledge/Thoemmes Press, 1996
Buku Referensi
Hooper-Greenhill, Eilean
Routledge, 1995
Buku Referensi
Murray, David
Routledge: Thoemmes Press, 1996,
Buku Referensi
edited by Gaynor Kavanagh
Routledge, 1994
Buku Referensi