Wässle H, Riemann HJ (March 1978). "The mosaic of nerve cells in the mammalian retina". Proc. R. Soc. Lond. B Biol. Sci. 200 (1141): 441-61. doi:10.1098/rspb.1978.0026. PMID26058.
Kamermans M, Fahrenfort I, Schultz K, Janssen-Bienhold U, Sjoerdsma T, Weiler R (May 2001). "Hemichannel-mediated inhibition in the outer retina". Science. 292 (5519): 1178-80. doi:10.1126/science.1060101. PMID11349152.
Wässle H, Riemann HJ (March 1978). "The mosaic of nerve cells in the mammalian retina". Proc. R. Soc. Lond. B Biol. Sci. 200 (1141): 441-61. doi:10.1098/rspb.1978.0026. PMID26058.
Kamermans M, Fahrenfort I, Schultz K, Janssen-Bienhold U, Sjoerdsma T, Weiler R (May 2001). "Hemichannel-mediated inhibition in the outer retina". Science. 292 (5519): 1178-80. doi:10.1126/science.1060101. PMID11349152.