Babin, S. (2007). Developing software for Symbian OS: A beginner's guide to creating Symbian OS v9 smartphone applications in C++ (2nd ed.). John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Babin, Steve. Developing Software for Symbian OS: A Beginner's Guide to Creating Symbian OS V9 Smartphone Applications in C++. 2nd ed. Chichester, England ; Hoboken, NJ: John Wiley & Sons, 2007.
Lua MLA (9ú heag.)Babin, Steve. Developing Software for Symbian OS: A Beginner's Guide to Creating Symbian OS V9 Smartphone Applications in C++. 2nd ed. John Wiley & Sons, 2007.
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