Pepin Press, 1998
Buku Referensi
The United States Departement of Agriculture, 1976
Buku Teks
Whiffen, Marcus
MIT Press, 1996
Buku Teks
Whiffen, Marcus
MIT Press, 1992
Buku Teks
Smith, G. E. Kidder, author
Princeton Architectural Press, 1996
Buku Referensi