Michael Kirton, “Adaptors and Innovators: A Description and Measure”, Journal of Applied Psychology 61 (1976): 622–645; Michael Kirton, “Adaptors and Innovators: Problem-Solvers in Organizations”, в: Readings in Innovation, сост. David A. Hills, Stanley S. Gryskiewicz (Гринзборо, Северная Каролина: Center for Creative Leadership, 1992), 45–66.