“Near Infrared JHK Photometry of Clusters of Galaxies. I. E, S0, and S Galaxies in the Coma Cluster (Abell 1626)”. Revista Mexicana De Astronomía Y Astrofísica, vol. 14, no. 1, Jan. 1987, p. 77, https://astronomia.unam.mx/journals/rmxaa/article/view/1987rmxaa. 14. 77r.