Suhardi, Basuki and Utorodewo, Felicia Nuradi and Darman, Jossy and Kramadibrata, Koosmarlinah and Montulalu, Lucy R. and Pattinasarany, Sally and Darmoyuwono, Setiawati (1995) Teori dan metode sosiolinguistik 1 = sociolinguistics an international handbook of the science of language and society. Pusat Pembinaan dan Pengembangan Bahasa, Departemen Pendidikan Nasional, Jakarta. ISBN 9794595756