edited by Charlaine Harris
Berkley Prime Crime, 2010
Buku Teks SO
Muhamad Rizky Fajar Ramadhan
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2018
UI - Makalah dan Kertas Kerja
Hawthorne, Rachel
Elex Media Komputindo, 2010
Buku Teks SO
Wei, Jie
Jingsu Uleyi Chubanshe, 2001
Buku Teks
edited by Susan Corrin
Holt, Rinehart and Winston, 1976
Buku Teks SO