- 24smi.org celebrity/21030-dzhon-ritter.htmlВысокий профессиональный уровень Джона Риттера подтверждает неоднократное вручение премии «Золотой глобус» за сыгранные мужские роли.
- threescompany.fandom.com wiki/John_RitterJohn Ritter John Ritter played the part of Jack Tripper on Three's Company and its spinoff, Three's a Crowd.
- film.ru person/dzhon-ritterЖизнь комика: Вспоминая Джона Риттера. A Life of Laughter: Remembering John Ritter, 2003.
- biography.com actors/john-ritterActor John Ritter was best known for his role as Jack Tripper on the 1970s hit comedy series Three’s Company.
- vokrug.tv person/show/john_ritter/В кино Джон Риттер дебютировал в 1971 году.
- projects.latimes.com hollywood/star-walk/john-…Find the location of John Ritter's star on the Hollywood Walk of Fame, read a biography, see related stars and browse a map of important places in their career.
- afisha.ru people/dzhon-ritter-287699/Биография Джона Риттера, фильмография и спектакли с участием Джона Риттера.
- findadeath.com john-ritter/John Ritter’s family is mourning the first anniversary of the actor’s death – and taking the medics they claim could have kept him alive to court.
- looper.com 135230/the-untold-truth-of-john-ritter/John Ritter is most associated with television, starring on several popular and/or acclaimed shows, such as Three's Company, Hooperman, 8 Simple Rules...