Bradley, L.L.1988: Making connections in learning to read and spell. Applied Cognitive Psychology2, 3-18.
2.
Cataldo, S. and Ellis, N.1989: Learning to spell, learning to read. In Pumphrey, P. D. and Elliot, C. D., editors, Primary school pupils' reading and spelling difficulties: current research and practice. Basingstoke : Falmer Press.