"Relation Between Superficial Capillaries and Foveal Structures in the Human Retina"
(with nomenclature of fovea terms), Masayuki Iwasaki and Hajime Inomata,
Investigative Ophthalmology & Visual Science (journal),
volume 27, pages 1698-1705, 1986, IOVS.org, webpage:
IOVS-fovea-capillaries.
utah.edu
webvision.med.utah.edu
"Webvision: Simple Anatomy of the Retina" (definition of terms),
University of Utah, Webvision: The Organization of the Retina and Visual System,
September 2005, Webvision.med.utah.edu webpage:
Med-UtahEdu-retina.
web.archive.org
"The Stimulus and Anatomy of the Visual System" (with fovea description),
Hanover College, Psychology Department,
HanoverCollege-Fovea-PDF-as-HTML.