Beukelman, D. R.
and
Mirenda, P.1998: Augmentative and Alternative Communication: Management of
Severe Communication Disorders in Children and Adults (2nd ed.).
Paul H. Brookes
.
2.
Dunst, C. J.
,
Trivette, C. M.
and
Deal, A. G.1988: Enabling and Empowering Families: Principles and Guidelines
for Practice.
Brookline Books
.
3.
Kretzmann, J.
and
McKnight, J.1993: Building Communities from the Inside Out.
ACTA Publications
.
