Есть такие книги, но все на англ
1) John.Wiley.and.Sons.Symbian.for.Software.Leaders.Principles.of.successful.smartphone.development.projects.Aug.2005.eBook-DDU.rar
2) John.Wiley.and.Sons.Symbian.OS.Explained.Effective.C.Plus.Plus.Programming.for.Smartphones.eBook-kB.rar
3) Programming.PC.Connectivity.Applications.for.Symbian.OS.rar
4) Rapid mobile enterprise development for Symbian OS.rar
5) Wiley - Programming Java 2 Micro Edition for Symbian OS [J2ME, MIDP 2.0] - 2004 - (By Laxxuss).rar
6) Wiley_Programming_for_the_Series_60_Platform_and_Symbian_OS_(2003).rar
Если надо - давай знать