Valerie Freeman, Rebecca Freeman
Chandos Publishing, 2017
Buku Teks
Khan, Ayub, author
Faced Publishing, 2009
Buku Teks
Aris Nurohman, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2009
UI - Tesis Open
under the editorship of Sven Plovgaard, Oliver Stallybrass
Library Association, 1971
Buku Teks
Mira Rahman, author
Fakultas Teknik Universitas Indonesia, 1999
UI - Skripsi Membership