Poggio, T., Little, J., Gamble, E., Gillet, W., Geiger, D., Weinshall, D., Villalba, M., Larson, N., Cass, T., Bülthoff, H., Drumheller, M., Oppenheimer, P., Yang, W., & Hurlbert, A. (1990). The MIT Vision Machine. In P., Winston, & S., Shellard (Eds.), Artificial Intelligence at MIT: Expanding Frontiers (pp. 492-529). Cambridge, MA, USA: MIT Press.