Guermeur, D., & Unruh, A. (2010). Google App Engine Java and GWT application development: Build powerful, scalable, and interactive web apps in the cloud. Packt.
Lua i Stíl Chicago (17ú heag.)Guermeur, Daniel, agus Amy Unruh. Google App Engine Java and GWT Application Development: Build Powerful, Scalable, and Interactive Web Apps in the Cloud. Birmingham: Packt, 2010.
Lua MLA (9ú heag.)Guermeur, Daniel, agus Amy Unruh. Google App Engine Java and GWT Application Development: Build Powerful, Scalable, and Interactive Web Apps in the Cloud. Packt, 2010.
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