Assessing aspects of children's written grammar: automating the process. - C. E. Holdich; Richard G. Holdich; Paul W. H. Chung (Comput. Educ., 2002)

A 'computer tutor' to assist children develop their narrative writing skills: conferencing with HARRY. - C. E. Holdich; Paul W. H. Chung (Int. J. Hum. Comput. Stud., 2003)

Improving children's written grammar and style: revising and editing with HARRY. - C. E. Holdich; Paul W. H. Chung; Richard G. Holdich (Comput. Educ., 2004)