Baker, C. & Jones, P. (1998) Encyclopaedia of Bilingualism and Bilingual Education. Clevedon: Multilingual Matters .
2.
Beck, A.T. (1976) Cognitive Therapy and the Emotional Disorders. New York: International Universities Press .
3.
Bellin, W. (1992) ‘Delwedd Cymru a Phroblemau Cymhathu Newydd-Ddyfodiaid’/‘The Image of Wales and problems of Assimilating Newcomers’, in L.L. Dafis (ed.) Yr Ieithoedd Llai-Cymhathu Newydd-Ddyfodiaid/Lesser Used Languages–Assimilating Newcomers. Proceedings of the conference held at Camarthen 1991.
4.
Camarthen, Wales. Joint Working Party on Bilingualism in Dyfed.
5.
Crystal, D. (1987) The Cambridge Encyclopaedia of Language. Cambridge: Cambridge University Press .
6.
Davies, E. (1994) They All Speak English Anyway. Cardiff: CCETSW .
7.
Duncan, S.E. & De Avila, E.A. (1979) ‘Bilingualism and Cognition: Some Recent Findings’ , in National Association for Bilingual Education Journal4 (1), pp. 15–50 .
8.
Ellis, A. (1973) Humanistic Psychotherapy: The Rational Emotive Approach. New York: McGraw Hill .
9.
Lynn, E. & Adlam, D.A. (1998) ‘The Welsh Language: Oppression and Probation Practice’ , in Probation Journal45 (2), pp. 73–77 .
10.
Meichenbaum, D.H. (1977) Cognitive Behavioural Modification: An Integrative Approach. New York: Plenum Press .
11.
Report of the Commissioners of Inquiry into the State of Education in Wales (1847) Part II. Brecknock, Cardigan, Radnor, and Monmouth, London (871 XXVII) London. Great Britain Parliament Sessional Papers 1847.
12.
Roberts, G. (1996) ‘The Power of Language in a Bilingual Community’ , in Nursing Times92 (39), pp. 40–43 , 25th September.
13.
Trotter, C. (1990) ‘Probation Can Work: A Research Study Using Volunteers’ , in Australian Social Work, 43 (2), pp. 1–6 .
14.
Whorf, B.L. (1956) Language, Thought and Reality (ed. J.B. Carroll). Cambridge, MA: MIT Press .
