Sapardi Djoko Damono
Indonesiatra, 2001
Buku Teks
Mackinnon, John Ramsay, author
Gadjah Mada University Press, 1993
Buku Referensi
Y. Suhartono, editor
Gramedia, 2005
Buku Teks
Lubis, Daniel Leonardo, author
Fakultas Hukum Universitas Indonesia, 1998
UI - Skripsi (Membership)
Bangun, Hendry Ch., author
Pustaka Spirit, 2011
Buku Teks