المؤلفون: KAUFMAN, H. E., CAPELLA, J. A., MALONEY, E. D., ROBBINS, J. E., COOPER, G. M., UOTILA, M. H.

المصدر: Archives of Ophthalmology ; volume 72, issue 4, page 535-540 ; ISSN 0003-9950

الإتاحة: https://doi.org/10.1001/archopht.1964.00970020535019Test
https://archopht.jamanetwork.com/ama/content_public/journal/ophth/17713/archopht_72_4_019.pdfTest

المؤلفون: Cooper, G. M.

المصدر: Journal of the American Medical Association ; volume LXII, issue 25, page 1982 ; ISSN 0002-9955

الإتاحة: https://doi.org/10.1001/jama.1914.02560500052021Test
http://jamanetwork.com/journals/jama/fullarticle/455935Test