Phillips, D. (2010). Python 3 object oriented programming: Harness the power of Python 3 objects. Packt Open Source.
Chicago-čujuhus (17. p.)Phillips, Dusty. Python 3 Object Oriented Programming: Harness the Power of Python 3 Objects. Birmingham, U.K.: Packt Open Source, 2010.
MLA-čujuhus (9. p.)Phillips, Dusty. Python 3 Object Oriented Programming: Harness the Power of Python 3 Objects. Packt Open Source, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.