Wiltink, J., Kliem, S., Michal, M., Subic-Wrana, C., Reiner, I., Beutel, M.E., Brähler, E., & Zwerenz, R. (2017). Mini – Social Phobia Inventory (mini-SPIN): Psychometric properties and population based norms of the German Version. BMC Psychiatry, 17(1), 377.