Wolters, Larry (April 26, 1964). "May Brings UHF Tuners on All Sets". Chicago Tribune. Chicago, Illinois. p. 10:12. Retrieved June 2, 2022 – via Newspapers.com.
"City colleges gets TV franchise". Chicago Tribune. Chicago, Illinois. October 1, 1981. p. 1:19. Archived from the original on June 2, 2022. Retrieved June 2, 2022 – via Newspapers.com.
"City colleges gets TV franchise". Chicago Tribune. Chicago, Illinois. October 1, 1981. p. 1:19. Archived from the original on June 2, 2022. Retrieved June 2, 2022 – via Newspapers.com.
"WYCC", wttw.com, Retrieved June 3, 2022. "A significant amount of the programming viewers enjoyed on WYCC’s primary channel (20.1) is available on one of WTTW’s content services – on WTTW (11.1), WTTW Prime (11.2), WTTW Create (11.3), WTTW Kids 24/7 (11.4), and WTTW World (11.5); wttw.com; and the PBS Video app."