Warner, K., A. Lieberman, and P. Roussos. “Ignatian Pedagogy for Social Entrepreneurship: Twelve Years Helping 500 Social and Environmental Entrepreneurs Validates the GSBI Methodology”. Journal of Technology Management & Innovation, Vol. 11, no. 1, Apr. 2016, pp. 80-85, doi:10.4067/S0718-27242016000100011.