Arif Budi Nugroho
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2006
UI - Skripsi Membership
Goncharov, Ivan
London David Campbell Publishers Ltd 1992,
Buku Teks
Boronina, E
Methuen, 1950
Buku Teks
Iwanow, Vsevolod
Perguruan Kementrian P.P. dan K, 1955
Buku Teks
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks