texts by Ernst J. Grube ... [et al.] ; edited by George Michell
Thames and Hudson, 1995
Buku Teks
edited by George Michell
Thames and Hudson, 1995
Buku Referensi
Fakultas Teknik Universitas Indonesia, 1999
UI - Skripsi (Membership)
Creswell, K. A. C.
Penguin Books, 1958
Buku Teks
edited by George Ansell, Markus Hattstein, Peter Delius
H.F. Ullmann, 2010
Buku Referensi