Homour, Hugh
Horace Walpole
London Longmans Green 1957
Buku Teks
Weidman, George
Structural materials/ edited by George Weidmann, Peter Lewis, and Nick Reid
Butterworth-Heinemann, 1994
Buku Teks
Lewis mumford and patrick geddes : the correspondence
edited by Frank G. Novak
Routledge, 1995
Buku Teks
Miniaturization / edited by Horace D. Gilbert
Reinhold Publishing Corporation, 1961
Buku Teks
New Zealand / edited, Horace Belshaw
University of California Press, 1947
Buku Teks