Flintoff, John-Paul (2021). A Modest Book About How To Make An Adequate Speech. Short Books. стр. 52. ISBN978-1780724560. „An audience is not a single entity, but a group of individuals who differ from one another perhaps as much as they may differ from you. If you forget that, the slip is unlikely to work in your favour.”
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Womack, Morris M.; Bernstein, Elinor (1990). Speech for Foreign Students. Springfield, IL: C.C. Thomas. стр. 140. ISBN978-0-398-05699-5. Приступљено 12. 6. 2017. „Some of the earliest written records of training in public speaking may be traced to ancient Egypt. However, the most significant records are found among the ancient Greeks.”CS1 одржавање: Формат датума (веза)
Opt, Susan K. (септембар 2019). „"To Intervene: A Transcending and Reorienting Goal for Public Speaking."”. Atlantic Journal of Communication. 27 (4): 247—259. S2CID181424112. doi:10.1080/15456870.2019.1613657.CS1 одржавање: Формат датума (веза)
May, James (2004). „Demosthenes”. Salem Press. Great Lives from History: The Ancient World, Prehistory-476 c.e. Приступљено 12. 12. 2020.CS1 одржавање: Формат датума (веза)
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Opt, Susan K. (септембар 2019). „"To Intervene: A Transcending and Reorienting Goal for Public Speaking."”. Atlantic Journal of Communication. 27 (4): 247—259. S2CID181424112. doi:10.1080/15456870.2019.1613657.CS1 одржавање: Формат датума (веза)