Shuster, Yelena. „One Funny Voice at a Time“. Columbia College Today (march–april 2007). 2012-yil 19-dekabrda asl nusxadan arxivlangan. Qaraldi: 2012-yil 20-may. „Berthold (under the stage name of Kate McKinnon — her "gentler" middle name)...“.
„Long Island celebrity yearbook pictures: The 2000s“. Newsday (2014-yil 19-iyul). 2014-yil 27-iyulda asl nusxadan arxivlangan. Qaraldi: 2016-yil 3-aprel. „2002 North Shore High School grad Kathryn Berthold was voted "Funniest" and "Most Theatrical" by her fellow seniors“.
Shuster, Yelena. „One Funny Voice at a Time“. Columbia College Today (march–april 2007). 2012-yil 19-dekabrda asl nusxadan arxivlangan. Qaraldi: 2012-yil 20-may. „Berthold (under the stage name of Kate McKinnon — her "gentler" middle name)...“.
„Long Island celebrity yearbook pictures: The 2000s“. Newsday (2014-yil 19-iyul). 2014-yil 27-iyulda asl nusxadan arxivlangan. Qaraldi: 2016-yil 3-aprel. „2002 North Shore High School grad Kathryn Berthold was voted "Funniest" and "Most Theatrical" by her fellow seniors“.