"Nature of the limit of the color zone in perimetry." JOSA49, 764, Aug. 1959. P.A. Kelsey & I. Schwartz. MRL# 324, Aug. 1959., Oct. 20, 1959

"Nature of the limit of the color zone in perimetry." JOSA49, 764, Aug. 1959. P.A. Kelsey & I. Schwartz. MRL# 324, Aug. 1959., Oct. 20, 1959, Box: 1, Folder: 6. Forrest Lee Dimmick papers, 2862. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/379598 Accessed January 21, 2026.