"Jacob Adler, Actor and Producer, Dies; Tragedian, Called Founder of Yiddish Theatre, Succumbs to Old Age and Stroke at 71; King Lear Favorite Role; His Best Known Art Was Shylock--Was Connected with Grant St., Kessler and Thalia Theatres"
April 1, 1926 · pg. 25:3 · by: Dinah Shtettin
Moving Picture World (US)
"Jacob P. Adler [ill]"
June 20, 1914 · pg. 1706
Moving Picture World (US)
"Jacob P. Adler in Their First Production [Popular Plays and Players]"