Black, C.E., author
Alfred A. Knopf, 1966
Buku Teks
Govaart, TH.
Ambopaperbacks, 1967
Buku Teks
Schenkeveld, Maria A., author
John Benjamins, 1991
Buku Teks
Kim, Young-na, author
Laurence King Publishin, 2005
Buku Teks
Haftman, Werner, author
Frederick A. Praeger, Pub., 1960
Buku Referensi