Deasy, Kathleen and Lyddy, Fiona (2006) Exploring Language and Communication in an Individual with Congenital Deafblindness: A Case Study. NCSE Special Education Research Initiative (SERI), Trim, Co. Meath.

Deasy, Kathleen and Lyddy, Fiona (2009) Facilitating Communication with a Congenitally Deafblind Child by Imitation of a Repetitive Routine. Reach: Journal of Special Needs Education in Ireland, 22 (2). pp. 101-112. ISSN 0790-8695

Deasy, Kathleen and Lyddy, Fiona (2009) Potential for Communication in Individuals Who Are Congenitally Deafblind: It's in the Eye of the Beholder. Irish Psychologist, 35 (8). pp. 205-210. ISSN 0790-4789