1. An Exploration of Noncredit Community College Enrollment
2. Erwin, M. (2019). Noncredit enrollment and related activities. U.S. Department of Education. National Postsecondary Education Cooperative. https://nces.ed.gov/ipeds/pdf/NPEC/data/NPEC_Paper_Noncredit_Enrollment_and_Related_Activities.pdf
3. Fink, J. &
Jenkins, D. (2020). Shifting sectors: How a commonly used federal datapoint undercounts over a million community college students. The mixed methods blog. Columbia University, Community College Research Center. https://ccrc.tc.columbia.edu/easyblog/shifting-sectors-community-colleges-undercounting.html