Allen, Elaine, and Jeff Seaman. Digital Learning Compass: Distance Education Enrollment
Report 2017.   Babson Survey Research Group, e-Literate, WCET (WICHE Cooperative
for Educational Technologies), 2017. http://digitallearningcompass.org.

Allen, Elaine, Jeff Seaman, Russell Poulin, and Terri Taylor Straut. Online Report Card:
Tracking Online Education in the United States.   Babson Survey Research Group and
  Quahog Research Group, LLC, 2016. https://onlinelearningconsortium.org/read/online-
report-card-tracking-online-education-united-states-2015/

Aslanian, Carol B., Scott Jeffe, Steven Fischer, and Jane Smalec. Post-Traditional College 
Students: Attracting and Serving the New Majority.   Aslanian Market Research, 2017.
  http://learn.educationdynamics.com/post-traditional-students-report.

Clinefelter, David L., and Carol B. Aslanian. Online College Students 2016: Comprehensive
Data on Demands and Preferences.  Louisville, KY: The Learning House, Inc., 2016.
  http://www.learninghouse.com/wp-content/uploads/2016/07/OCS-2016-Report.pdf.

Clinefelter, Dr. David L., and Carol B. Aslanian. Online College Students 2017: Comprehensive
Data on Demands and Preferences.  Louisville, KY: The Learning House, Inc., 2017.
http://www.learninghouse.com/wp-content/uploads/2017/06/OCS-2017-Report.pdf.

Legon, Ron, and Richard Garrett. The Changing Landscape of Online Education (Chloe):
Quality Matters & Eduventures Survey of Chief Online Officers, 2017.   Quality Matters;
Eduventures, 2017. https://www.eduventures.com/chloe-2017/.

Masterson, Kathryn. Online Education: Heading toward the Future.  Washington, DC: The
Chronicle of Higher Education, 2017.