Books

General J2ME Books
Beginning J2ME: From Novice to Professional, Third Edition Enterprise J2ME: Developing Mobile Java Applications Wireless Java: Developing with J2ME, Second Edition Pro J2ME Polish Michael Morrison's J2ME online J2ME in a Nutshell Pro Java ME MMAPI: Mobile Media API for Java Micro Edition (J2ME) Free J2ME Books

Game programming
J2ME Game programming Wireless Game Development in Java with MIDP 2.0 Beginning Mobile Game Programming Jason Lam's J2ME Game Development Book - ONGOING The Killer Game Programming in Java site has several chapters on M3G (mobile 3D) game programming - ONGOING

Books in other languages
Spieleprogrammierung für Handys mit Java ME