Hintz, E. G., M. D. Jones, M. J. Lawler, N. Bench, and F. Mangrubang. “Adoption Of ASL Classifiers As Delivered By Head-Mounted Displays In A Planetarium Show”. Journal of Astronomy & Earth Sciences Education (JAESE), vol. 2, no. 1, June 2015, pp. 1-16, doi:10.19030/jaese.v2i1.9274.