Cook, Michael, author
Gower , 1999
Buku Teks
Amanda Sri Nurhidayati, author
2018
UI - Skripsi (Membership)
Arliana Wijayanti, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2019
UI - Tesis (Membership)
Marrow, Carplyn Clark
Libraries Unlimited, 1982
Buku Referensi
Yeni Budi Rachman, author
Rajawali Pers, 2017
Buku Teks