Ender, Steven C., author
Jossey-Bass Pub., 2000
Buku Referensi
Schumm, Jeanne Shay, author
Freespirit Publishing, 1999
Buku Referensi
Rio Sofwanhadi, author
Faculty of Medicine University of Indonesia, 2001
Artikel Jurnal
All-China Student's Federation, 1955
Buku Teks
Denita Biyanda Utami, author
Charite, 2016
UI - Makalah dan Kertas Kerja