Tactual maps

{{Main:Mobility aids]]

Tactual maps are a form of Tactile graphics that act as mobility aids to help people with visual impairment to navigate.

Dissertations

 * Maglione, F. D., Jr. (1970). An experimental study of the use of tactual maps as orientation and mobility aids for adult blind subjects: Dissertation Abstracts International.
 * Ogrosky, C. E. (1978). The ordinal scaling of point and linear symbols for tactual maps: Dissertation Abstracts International.