Ruby cookbook - recipes for object-oriented scripting. - Lucas Carlson; Leonard Richardson (O'Reilly, 2006)

RESTful web services - web services for the real world. - Leonard Richardson; Sam Ruby (O'Reilly, 2007)

Developers enjoy hypermedia, but may resist browser-based OAuth authorization. - Leonard Richardson (WS-REST, 2010)

SimplyE - More People Discovering More From the Library. - James English; Leonard Richardson (D Lib Mag., 2017)