Beckmann, Poul
Structural aspects of building conservation
McGraw-Hill, 1995
 Buku Teks SO
The biological aspects of rare plant conservation
edited by Hugh Synge
John Wiley & Sons, 1981
 Buku Teks SO
O`Callaghan, Paul W.
Building for energy conservation
Pergamon Press, 1978
 Buku Teks SO
Building structural design handbook
edited by Richard N. White, Charles G. Salmon
John Wiley & Sons, 1987
 Buku Referensi
Energy conservation through building design
edited by Donald Watson
McGraw-Hill , 1979
 Buku Teks SO