van de Water, Ron, and André Tjoa. “Prevention of Stagnation in Work and Career: Axiometrics Applied to the Concept of Stagnation”. Journal of Formal Axiology: Theory and Practice 7 (July 1, 2014): 29–50. Accessed November 13, 2026. https://journal.hartmaninstitute.org/index.php/jfa/article/view/123.