GarryR. J., and AscarelliA.“Teaching Topographical Orientation and Spatial Orientation to Cogenitally Blind Children,”Journal of Education143 (December 1960): 1–48.
2.
GildeaR. Y.Jr.“Maps for the Blind,”Exceptional Children22 (1956): 340.
3.
GilsonCharles, WurzburgerBerdell, and JohnsonDaniel“The Use of the Raised Map in Teaching Mobility to Blind Children,”New Outlook for the Blind59 (1965): 59–62.
4.
HardwickFrancis C.Teaching History and Geography.Toronto: W. J. Gage, Limited, 1967, pp. 11-16.
5.
HathawayWinifred, and LowenfeldBerthold“Teaching the Visually Handicapped.” In Forty-ninth Yearbook, Part II.Chicago: National Society for the Study of Education, 1950, p. 146.
6.
Secondary School Curriculum Guide: Social Studies.Vancouver: Department of Education, Province of British Columbia, 1968, pp. 6–7.
7.
ShermanJohn C.“Needs and Resources in Maps for the Blind,”New Outlook for the Blind59 (1965): 130–34.
8.
UNESCO.Source Book for Geography.London: Longmans, Green and Company, 1965, pp. 7-9.