- Roy Fielding's paper on REST (where the word comes from) - https://www.ics.uci.edu/~fielding/pubs/dissertation/rest_arch_style.htm
- REST APIs must be hypertext-driven - http://roy.gbiv.com/untangled/2008/rest-apis-must-be-hypertext-driven
- Dissertation: Architectural Styles and the Design of Network-based Software Architectures - http://www.ics.uci.edu/~fielding/pubs/dissertation/top.htm
- Richardson Maturity Model - https://martinfowler.com/articles/richardsonMaturityModel.html