BOYER, Peter J. HARTFORD N. GUNN JR. IS DEAD; PUBLIC BROADCASTING FOUNDER. The New York Times. 1986-01-03. Dostupné online [cit. 2023-05-26]. ISSN0362-4331. (anglicky)
worldcat.org
BOYER, Peter J. HARTFORD N. GUNN JR. IS DEAD; PUBLIC BROADCASTING FOUNDER. The New York Times. 1986-01-03. Dostupné online [cit. 2023-05-26]. ISSN0362-4331. (anglicky)