The following resources were used in the writing of the Introduction to Programming Concepts article series:
- Amma, P. (2005). Geo::PostalAddress - Country specific postal address parsing / formatting. Retrieved August 6, 2009.
- Farrell, J. (2008). Programming logic and design, comprehensive (5th ed.). Boston: Thomson Course Technology.
- Hotch, R. (1995). Accounting programs …