Miner, Earl, author
Princeton University Press, 1985
Buku Referensi
edited by M.C. Howatson and Ian Chilvers
Oxford University Press, 1993
Buku Referensi
Reavey, George
Lindsay Drummond, 1946
Buku Teks
edited by Geoffrey Miles
Routledge, 1999
Buku Teks
edited by Korean National Commission for UNESCO
Hollym, 2003
Buku Referensi