Frei, Daniel, author
Schweizer Kulturstiftung, 1983
Buku Teks
Gadjah Mada Univ. Press, 1983
Buku Teks
1982
Buku Referensi
Robiatul A., author
Universitas Indonesia, 2010
UI - Skripsi (Open)
Aditya Awal Sri Lestari, author
Universitas Indonesia, 2016
UI - Skripsi (Membership)