Carney, Edward, translator
English spelling/ Edward Carney
Routledge,, 1997
Buku Teks
Furness, Edna L.
Spelling for the millions
Appleton Century , 1964
Buku Teks
Basch, Lester D.
Spelling self-taught: a teaching-machine book/by Lester D. Basch and Milton Finklestein
Sterling Publishing, 1962
Buku Teks
Mudd, Norma
Effective spelling : a practical guide for teachers / Norma Mudd
Hodder & Stoughton Educational , 1998
Buku Teks
Pedoman umum ejaan Bahasa Indonesia yang disempurnakan
Balai Pustaka, 1996
Buku Teks