McGraw-Hill, , 1965
Buku Teks
Wittkower, Rudolf, author
Academy Editions, 1998
Buku Teks
The McGraw-Hill Companies, {s.a}
Majalah, Jurnal, Buletin
EMAP, Royal Mail International c/o Smartmail, {s.a}
Majalah, Jurnal, Buletin
Donhead,
Majalah, Jurnal, Buletin