Chatterji, Suniti Kumar
Bengali self-aught the natural method with phonetic pronounciation
E. Marlborough , 1927
 Buku Teks
Nunemaker, J. Horace
Foreign language pronounciation Spanish-Italian-Frenc-German liturgical latin
Student Book , 1955
 Buku Teks
Eva Rosalina Suarni Nugroho
Analisis interferensi pelafalan bunyi konsonan dalam siaran berbahasa Jerman oleh penyiar di VOI RRI Jakarta = The interference s analysis of the consonant sound pronounciation on radio s broadcast in German by announcers at VOI RRI Jakarta
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2014
 UI - Skripsi Membership
Tresidder, Megan
The handbook of love
Yogyakarta : lotus, 2003,
 Buku Teks
Keeble, Richard
The newspapers handbook
Routledge, 1994, 1944
 Buku Teks