The Logopenic/Phonological Variant of Primary Progressive AphasiaNeurol 71:1227-1234, Gorno-Tempini,M.L.,et al, 2008
Neuro-Ophthalmic Findings in the Visual Variant of Alzheimers DiseaseOphthalmology 111:376-381, Lee,A.G. &Martin,C.O., 2004