Toy, Sidney
William Heinemann, 1957
Buku Teks
Tadgell, Christopher
Architecture Design and Technology Press, 1990
Buku Teks
Volwahsen, Andreas, author
Preste, 2001
Buku Teks
Batley, Claude, author
John Tiranti, 1948
Buku Referensi
Toy, Sidney
South Yorkshire : Pen & Sword Military Classics, 2006
Buku Teks