Michell, George, author
Thames & Hudson, 2000
Buku Teks
Rowland, Benjamin
Penguin Books, 1967
Buku Teks
Anand, Mulk Raj
Allen, 1933
Buku Teks
Kempers, August Johan Bernet, author
E.J. Brill, 1933
Buku Teks
Paine, Robert Treat, author
Penguin Books, 1955
Buku Teks