Siegel, Curt
Universitas Parahyangan, [date of publication not identified]
Buku Teks
edited by Charles Jencks
Academy Editions, 1992
Buku Teks
Dwi Hergiawan
Universitas Indonesia, 1999
UI - Skripsi (Membership)
Leabhart, Thomas
Macmillan, 1989
Buku Teks
Artikel Jurnal