1. CS65 Smartphone Programming (2013). http://www.cs.dartmouth.edu/~campbell/cs65/cs65.html
2. Dartmouth College Weekly Schedule Diagram (2013). http://oracle-www.dartmouth.edu/dart/groucho/timetabl.diagram
3. Depression (2016). http://www.nimh.nih.gov/health/topics/depression/index.shtml
4. funf-open-sensing-framework (2013). https://code.google.com/p/funf-open-sensing-framework/
5. PACO (2013). https://code.google.com/p/paco/