- New York Times (US)"Phil Lonergan Dead; Long a Film Writer; Was Newspaper Man and Critic Here Before Career on Coast"March 10, 1940 · pg. 48:7
- Moving Picture World (US)"Philip Lonergan Compares Scenario Writer to Builder"April 17, 1920 · pg. 443
- Moving Picture World (US)"Philip Lonergan Selected to Write Continuity for First Gouveneur Morris-Goldwyn Picture"December 6, 1919 · pg. 661
- Moving Picture World (US)"Lonergan Joins World Scenario Staff"May 31, 1919 · pg. 1350
- Moving Picture World (US)"Mrs. Thomas Lonergan [mother] Dead"July 8, 1916 · pg. 260
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