Lake Superior Reserve
Julie Ernst & Deanna M. Erickson (2018) Environmental education professional development for teachers: A study of the impact and influence of mentoring, The Journal of Environmental Education, DOI: 10.1080/00958964.2018.1451813
Feldbrugge, Ryan (2006) "Intentionality in Kant and Wittgensetin," Journal of Undergraduate Research at Minnesota State University, Mankato: Vol. 6 , Article 5.
Feldbrugge, Ryan M. The Effect of a Canoe-Based Wilderness Immersion Experience on Young Adolescents’ Connectedness to Nature. Diss. 2016.