Mind Mapping and Creative Thinking
Brian Weller, https://brianjweller.com
Video seminar on thinking like Leonardo da Vinci, https://geniusmastery.com
Facility with Language
Tammy Gales, forensicling.com
Steven Pinker, The Sense of Style: The Thinking Person’s Guide to Writing in the 21st Century
The Alexander Technique
Workshops around the world: https://alexandertechniqueworkshops.com
Michael J. Gelb, Body Learning: An Introduction to the Alexander Technique, 2nd ed.; available at https://michaelgelb.com/resources
Voice Coaching
Beret Arcaya, http://www.habitandchoice.com/about.html
Deborah Domanski, https://www.deborahdomanski.com
Stress Management, Resilience, and Presence
Lorie Dechar, https://www.anewpossibility.com
Patty de Llosa, https://pattydellosa.com
Eva Selhub, https://www.drselhub.com
Shauna Shapiro, https://drshaunashapiro.com
Sales and Influence
Robert B. Cialdini, Influence: The Psychology of Persuasion, https://www.influenceatwork.com
Steve Lishansky, The Ultimate Sales Revolution: Sell Differently. Change the World, https://www.optimizeintl.com
Harvey Mackay, https://harveymackay.com
Jeremy Nicholson, https://www.psychologytoday.com/us/experts/jeremy-nicholson-msw-phd
Daniel H. Pink, To Sell Is Human: The Surprising Truth about Moving Others, https://www.danpink.com
Duane Sparks, https://www.actionselling.com
Public Speaking Groups
Toastmasters, https://www.toastmasters.org
National Speakers Association, https://www.nsaspeaker.org