Questions adapted with approval from Sheldon, K. & Hilpert, J. (2012). The balanced measure of psychological needs (BMPN) scale: An alternative domain general measure of need satisfaction. Motivation and Emotion, 36(4): 439-451.

Drive: The Surprising Truth About What Motivates Us by Dan Pink (2011)

Self-Determination Theory and The Facilitation of Intrinsic Motivation, Social Development, and Well-Being by Ryan & Deci (2000)

Self-Determination Theory and Work Motivation by Gagne & Deci (2005) 

The "What" and "Why" of Goal Pursuits: Human Needs and the Self-Determination of Behavior by Deci & Ryan (2000) 

Self-Determination Theory and Basic Needs Satisfaction by Deci & Vansteenkiste (2004)

Self Determination by Wehmeyer, Shogren, Little & Adams (2017)

Living Well: A Self-Determination Theory Perspective on Eudaimonia by Ryan, Huta, & Deci (2006) 

Making People's Life Most Worth Living: On the Importance of Passion for Positive Psychology by Vallerand & Verner-Filion (2013)

Self Determination: The Tyranny of Freedom by Barry Schwartz (2000) 

Bigony, C. (2019). 15Five: Technology aligned to the science of thriving. (Unpublished master's thesis). University of Pennsylvania, Philadelphia, PA, USA.