LackeyB. (2008). The state of interpretation in academia.Journal of Interpretation Research, 13 (1), 27–36.
2.
MahaffeyB. (1973). Curricular guidelines for environmental interpreter training programs.Journal of Environmental Education, 5 (1), 23–30.
3.
Vander StoepG. (Ed). (1991). Interpretation: A resource and curricula guide for the United States and Canada.National Association for InterpretationFort Collins, CO.
4.
Vander StoepG. (1993). Interpretive competencies: Continuing the discussion. In National Interpreters Workshop Proceedings, 335–338.