Warburton, Nigel, 1962-, author
Yale University Press, 2012
Buku Teks
Stanford, Michael
Blackwell Publishers, 1998
Buku Teks
Choi, Min-hong, author
Seong Moon Sa, 1978
Buku Teks
Lewes, George Henry, author
Cambridge University Network, 2012
eBooks
Runes, Dagobert D., author
Paterson, 1963
Buku Teks