Jones, Daniel
Cambridge University Press, 2003
Buku Teks
Jones, Daniel
Cambridge University Press, 1992
Buku Referensi
Kenyon, John Samuel
Merriam-Webster ; G. & C. Merriam Co., 1953
Buku Referensi
Lee, Seung Hun
Phuren Ssasang, 2009
Buku Referensi
Peter Salim
Modern English Press, 1991
Buku Referensi