Arena, J. I., ed. 1968. Building spelling skills in dyslexic children. Belmont, California: Fearon Publishers/ Lear Siegler.
2.
Fitzgerald, J.A.1951. The teaching of spelling. Milwaukee, Wisconsin: Bruce Publishing.
3.
Fitzsimmons, R.J., and Loomer, B.M.1974. Improved spelling through scientific investigation . Iowa City, Iowa: Iowa State Department of Public Instruction and the University of Iowa.
4.
Fitzsimmons, R.J., and Loomer, B.M.1977. Spelling research and practice. Iowa City, Iowa: Iowa State Department of Public Instruction and the University of Iowa.
5.
Fitzsimmons, R.J., and Loomer, B.M.1978. Spelling, learning and instruction. Iowa City, Iowa: Iowa State Department of Public Instruction and the University of Iowa.
6.
Loomer, B.M.1978. Educator's guide to spelling research and practice . Iowa City, Iowa: Iowa State Department of Public Instruction and the University of Iowa.
