Henricus Sumarta, author
Universitas Indonesia, 1999
UI - Skripsi (Membership)
Universitas Indonesia, 2001
UI - Skripsi (Membership)
Ignatius Ridwan Widyadharma, author
Ananta, 1995
Buku Teks
Buku Teks
Siti Widyawati, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2004
UI - Tesis (Membership)