• (2014) 7 Tips for Giving a Killer Speech by Mike Michalowicz; American Express
https://www.americanexpress.com/en-us/business/trends-and-insights/articles/7-tips-for-giving-a-killer-speech/
• (2018) Chapter 6: Developing Presentations - What to do When Delivering Your Speech; eCampusOntario
https://ecampusontario.pressbooks.pub/commbusprofcdn/chapter/what-to-do-when-delivering-your-speech/
• (2020) Delivering a Speech That Matters – 6 Lessons From a TEDx Veteran by Duncan Wardle; Ideate
https://duncanwardle.com/delivering-a-speech-that-matters-6-lessons-from-a-tedx-veteran/