Dini Elphitanya
Fakultas Teknik Universitas Indonesia, 2005
UI - Skripsi (Membership)
Arnason, H. Harvard
Prentice-Hall, 2004
Buku Referensi
Arnason, H. Harvard
Prentice-Hall; H.N. Abrams, 1986
Buku Teks
Richter, Klaus
Buku Teks
guest-edited by Amanda Crabtree
Academy Group, 1996
Buku Teks