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
Mustakim
Tanya jawab ejaan Bahasa Indonesia untuk umum
Gramedia Pustaka, 1996
 Buku Teks