Tandjung, Krisnina Maharani, author
Time Editions, 2002
Buku Referensi
Schmitz, Carl August
Frankfurt a.M. Akademische verlagsgesellschaft 1963
Buku Teks
Schmitz, Carl August
Frankfurt a.M. Akademische verlagsgesellschaft 1963
Buku Teks
Diana Shanty, author
2000
UI - Tesis (Membership)
Christina Natalia Wijaya, author
Universitas Indonesia, 2008
UI - Skripsi (Open)