Universitas Indonesia, 2000
UI - Skripsi (Membership)
Leonardus Gunawan, author
2009
UI - Skripsi (Open)
Sachs, Peter
Pergamon Press, 1978
Buku Teks
edit by J.E. Cermak
Pregamon Press, 1980
Buku Teks
Yanuartri Puspita Arum, author
2020
UI - Skripsi (Membership)