- Moving Picture World (US)"Zena Keefe Does Some Quick Thinking and Makes Rapid Trip to Fill Vaudeville Date"April 2, 1921 · pg. 478
- Moving Picture World (US)"To Make Fair Women Fairer Scientists Would Solve Mystery of Actinic Ray"March 20, 1920 · pg. 1945, ill
- Moving Picture World (US)"World to Star Zena Keefe in 'The Amateur Widow'"April 26, 1919 · pg. 540
- Moving Picture World (US)"Zena Keefe Star in 'Shame'"September 22, 1917 · pg. 1865, ill
- Moving Picture World (US)"Zena Keefe as a Girl Reporter"March 10, 1917 · pg. 1553
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