Helen Ishwara, author
Kompas, 2001
Buku Teks
Thorpe, Scott, author
Interaksara , 2002
Buku Teks
Peale, Norman Vincent, 1898-1993, author
Binarupa Aksara, 1996
Buku Teks
Anthony Kristanto, author
2015
UI - Tesis (Membership)
Zebua, Mercyana Trianne, author
Fakultas Teknik Universitas Indonesia, 1998
UI - Skripsi (Membership)