edited by Hans M. Bolli, John B. Saunders, and Katharina Perch-Nielsen; assisted by Karin E. Fancett
Cambridge University Press, 1985
Buku Teks
Artikel Jurnal
Hikmah Thoha, author
Lembaga Penelitian Universitas Indonesia, 2003
Artikel Jurnal
Wisnu Wardhana, author
Lembaga Penelitian Universitas Indonesia, 2000
UI - Laporan Penelitian
Suswanto Rasidi, author
Universitas Indonesia, 2002
Artikel Jurnal