1. ABMCVIDEOS. (2014). Meuse-Argonne battlefield 3D visualizations [Video file]. Retrieved from https://www.youtube.com/watch?v=1NCbx2lszNw .
2. Allen, P., Stamos, I., Troccoli, A., Smith, B., Leordeanu, M., & Hsu, Y. (n.d.). 3D modeling of historic sites using range and image data. 2003 I.E. International Conference on Robotics and Automation (Cat. No.03CH37422). https://doi.org/10.1109/robot.2003.1241587 .
3. Barton, K. C., & Levstik, L. S. (2004). Teaching history for the common good. Mahwah, New Jersey: Lawrence Erlbaum Associates.
4. Blake, C. (1998). Historical empathy: a response to Foster and Yeager. The International Journal of Social Education, 13(1), 25–31.
5. Brooks, S. (2009). Historical empathy in the social studies classroom: A review of the literature. The Journal of Social Studies Research, 33(2), 213–234.