6Wasowica M J. Phonological awareness, phonological processing, and reading skill training system and method. The Journal of the Acoustical Society of America, 2004, 115 (4) : 1400-1415.
7Castles A, Cohheart M. Is there a causal link from phonological awareness to success in learning to read?. Cognition, 2004, 91 (1) : 77-111.
8Stage S, Wagner R. Development of young children's phonological and orthographic knowledge as revealed by their spellings. Developmental Psychology, 1992, 28 (2) : 287-296.
9Caravolas M. The foundations of spelling ability evidence from a 3-year longitudinal study. Journal of Memory and Language, 2000, 45:. 751-774.
10Wagner R K, Torgesen J K. The nature of phonological processing and its causal role in the acquisition of reading skills. Psychological Bulletin, 1987, 101 (2) : 192-212.