Humphreys, Glyn W. «Chapter three: Integrative agnosia». A: Neuropsychology (en anglès). Cognitive Science Research Centre, School of Psychology,
University of Birmingham, Edgbaston, Birmingham, UK, 1999, p. 41-55.Arxivat 2021-01-24 a Wayback Machine.
Humphreys, Glyn W. «Chapter three: Integrative agnosia». A: Neuropsychology (en anglès). Cognitive Science Research Centre, School of Psychology,
University of Birmingham, Edgbaston, Birmingham, UK, 1999, p. 41-55.Arxivat 2021-01-24 a Wayback Machine.