Sanchez Vidella, Alex
Loft Publications, 2011
Buku Referensi
Kartika Putri
Fakultas Teknik Universitas Indonesia, 2017
UI - Skripsi Membership
Bartee, Thomas C.
McGraw-Hill, 1991
Buku Teks SO
Beam, Walter R.
McGraw-Hill, 1990
Buku Teks SO
Fawceff, A Peter
Architectural Press, 2003
Buku Teks SO