Special to The New York Times: Richard Barthelmess, 68, Dies; Boyish Idol of Silent-Film Era; Actor Rose to Fame in 1919 With 'Broken Blossoms'. In: The New York Times. 18. August 1963, ISSN0362-4331 (nytimes.com [abgerufen am 28. Dezember 2023]).
Special to The New York Times: Richard Barthelmess, 68, Dies; Boyish Idol of Silent-Film Era; Actor Rose to Fame in 1919 With 'Broken Blossoms'. In: The New York Times. 18. August 1963, ISSN0362-4331 (nytimes.com [abgerufen am 28. Dezember 2023]).
Special to The New York Times: Richard Barthelmess, 68, Dies; Boyish Idol of Silent-Film Era; Actor Rose to Fame in 1919 With 'Broken Blossoms'. In: The New York Times. 18. August 1963, ISSN0362-4331 (nytimes.com [abgerufen am 28. Dezember 2023]).
Special to The New York Times: Richard Barthelmess, 68, Dies; Boyish Idol of Silent-Film Era; Actor Rose to Fame in 1919 With 'Broken Blossoms'. In: The New York Times. 18. August 1963, ISSN0362-4331 (nytimes.com [abgerufen am 28. Dezember 2023]).