• Ben-Zvi, Linda (1992). "'Murder, She Wrote': The Genesis of Susan Glaspell's 'Trifles'" (PDF). Theatre Journal 44: 141–162. doi:10.2307/3208736. Retrieved 26 March 2014. 
  • Hinz-Bode, Kristina (2006). Susan Glaspell and the anxiety of expression. Jefferson, North Carolina: McFarland & Company. pp. 55–74. 

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