1. Assens, J. (2002). Outdoor training: Fiasco o Revolución. Capital Humano, 153, 44–52.
2. Autio, E., Keeley, R. H., Klofsten, M., & Ulfstedt, T. (1997). Entrepreneurial intent among students: testing an intent model in Asia, Scandinavia and USA (pp. 133–147). Babson: Frontiers of Entrepreneurship Research.
3. Bennett, R. (1996). An outdoor management development type exercise which can be completed indoors. Training and Management Development Methods, 10(1), 601–619.
4. Bolton, D. L., & Lane, M. D. (2012). Individual entrepreneurial orientation: development of a measurement instrument. Education + Training, 54(2), 219–233.
5. Boyatzis, R. E. (1994). Stimulating self-directed change: A required MBA course called Managerial Assessment and development. Journal of Management Education, 18(3), 304–323.