Nio, Joe Lan, author
Keng Po, 1961
Buku Teks
edited by Lewis A. Coser and Bernard Rosenberg
Macmillan, 1976
Buku Teks
Schilling, Mark, author
Weatherhill, 1997
Buku Referensi
Giordan, Giuseppe, editor
Springer, 2011
eBooks
Buckingham, David, 1954-, author
Taylor and Francis, 1994
Buku Teks