Reisman, George, author
Jemeson Books, 1998
Buku Teks
edited by Greg Crouch, Ted Wheelwright, Ted Wilshire
Penguin Books, 1980
Buku Teks
Sennett, Richard, author
Yale University, 2006
Buku Teks
Tawney, R.H., author
A Mentor Book, 1926
Buku Teks
edited by I.G. Blyumin
Foreign Languages Publishing House, 1964
Buku Teks