Arini Dennis Prasetyo
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1983
UI - Skripsi (Membership)
Hope, A.D. (Alec Derwent), 1907-2000
Oxford University Press, 1975
Buku Teks
Woro Aryandini Sumaryoto
Universitas Indonesia, 1990
UI - Tesis (Membership)
Walker, Shirley
Oxford University Press, 1982
Buku Referensi
Wright, Judith, 1915-2000
Oxford University Press, 1981
Buku Teks