Phillips, D. (2010). Python 3 object oriented programming: Harness the power of Python 3 objects. Packt Open Source.
Lua i Stíl Chicago (17ú heag.)Phillips, Dusty. Python 3 Object Oriented Programming: Harness the Power of Python 3 Objects. Birmingham, U.K.: Packt Open Source, 2010.
Lua MLA (9ú heag.)Phillips, Dusty. Python 3 Object Oriented Programming: Harness the Power of Python 3 Objects. Packt Open Source, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.