James, W. (1890). The principles of psychology. New York: Henry Holt and Company.
Kaiser, T., & Binder, J. (2017). Seeing art in person versus image format differentially influences empathic responses in viewers. Empirical Studies of the Arts, 35(1), 79-91.
Lerner, J. S., Gonzalez, R. M., & Dahlsgaard, K. (2011). Anger and anxiety in the face of death: The emotional basis of religious terrorism. Psychological Science, 22(6), 1-10.
Van der Wal, A. J., Schade, H. M., Krabbendam, L., & Van Vugt, M. (2013). Do natural landscapes reduce future discounting in humans? Proceedings of the Royal Society B, 280(1773), 20132295.