Ellinghaus, Katherine, Jennifer Spinks, Glenn Moore, Paul Hetherington, and Cassandra Atherton. “Learning to Teach in the Field: Five Professors Tell How Running an Overseas Study Tour Improved Their Classroom Teaching”. Frontiers: The Interdisciplinary Journal of Study Abroad 31, no. 1 (April 30, 2019): 169-189. Accessed August 1, 2021. https://frontiersjournal.org/index.php/Frontiers/article/view/448.