Tanner, Tony, author
Profile Books, 1981
Buku Teks
Reid, Jasper
Springer, 2012
eBooks
James, Henry, 1843-1916, author
England Bounty Books, 2014
Buku Teks
Krutch, Joseph Wood, author
William Sloane Associates, 1948
Buku Teks
edited by Carl Bode
Johns Hopkins University Press, 1974
Buku Teks