Booth, Tim
Growing up with parents who have learning difficulties
Routledge, 1998
Buku Teks SO
Herbert, Xavier, 1901-1984
Disturbing element
Cheshire, 1963
Buku Teks SO
Teaching learning difficulties pada anak usia dini dan pemecahannya
Artikel Jurnal
Drawing on difference: art therapy with people who have learning difficulties
edited by Mair Rees
Routledge, 1998
Buku Teks SO
Jolley, Elizabeth
The well : a dark and disturbing parable
Penguin Books, 1986
Buku Teks SO