"Modern Artists Show work at Provincetown: Paintings of Karl Knaths, Demuth, the Zorachs and Others Art Hung at the Summer Show of This Seaside Colony." The New York Times, July 10, 1927, X9.
Ashton, Dore. "Art: Tworkov's Drawings on Display." The New York Times, December 2, 1958.
Ahlander, Leslie Judd. "Jack Tworkov at Jefferson Place." The Washington Post, Sunday, April 3, 1959, E7.
Berryman, Florence S. "Tworkov's Drawings (Jefferson Place Gallery)." The Sunday Star, Sunday, April 12, 1959, F4.