- https://2012books.lardbucket.org/books/a-primer-on-communication-studies/index.html
- https://hbr.org/2013/06/how-to-give-a-killer-presentation
- https://sites.google.com/education.nsw.gov.au/tau-cc-impressive-impromptus
- http://www.clichelist.net/
- https://publicspeakersassociation.com/category/speaking-tips/
- https://www.futurelearn.com/courses/become-a-better-presenter
- http://headconf.org/head16/wp-content/uploads/
- https://www.fastcompany.com/90269420/5-ways-you-can-hide-your-nerves-when-giving-a-speech
- https://www.inc.com/carmine-gallo/public-speaking-practice-home-remote-work.html
- https://www.sharppodcast.com/better-public-speaking-stp048/
- https://blog.dce.harvard.edu/professional-development/10-tips-improving-your-public-speaking-skills
- https://languageartsclassroom.com/2015/04/public-speaking-activities.html
- https://learn.forbes.com/catalog/courses/personal-development/public-speaking
- https://2012books.lardbucket.org/books/a-primer-on-communication-studies/index.html
- https://hbr.org/2013/06/how-to-give-a-killer-presentation
- https://sites.google.com/education.nsw.gov.au/tau-cc-impressive-impromptus
- http://www.clichelist.net/
- https://www.thegamegal.com/word-generator/
- http://stucredblog.com/impromptu-public-speaking-topics-for-students/
- https://www.eatmy.news/2020/09/100-public-speaking-topics-for.html
- https://ablconnect.harvard.edu/book/impromptu-public-speaking-simulation
- https://www.write-out-loud.com/impromptu-public-speaking-topics.html
- http://publicspeakingproject.org/
- https://theessayclub.com/impromptu-speech-topics/
- https://app.seesaw.me/activities/hi2d0a/public-speaking-impromptu-speeches
- http://mx.nthu.edu.tw/~katchen/professional/impromptupaper.htm
- https://onlinepmcourses.com/effective-speaking-how-to-speak-so-people-listen/
- https://library.sfc.edu/publicspeaking/tips
- https://necessarybridges.com/
