Pettman, Dominic, author
Polity Press, 2016
Buku Teks
Azzara Nurfitri, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis (Membership)
Pande Bagus Widyantara, author
Fakultas Teknik Universitas Indonesia, 2019
UI - Skripsi Membership
Shreves, Ric, author
For Dummies, 2015
Buku Teks
John D.H. Downing, editor
SAGE Publications, 2011
Buku Referensi