Java EE 6 & GlassFish 3: Light-weight, Extensible, and Powerful @ JAX London 2010
JUG Berlin Brandenburg: What's new in Java EE 7?
Java EE 6 & GlassFish v3 @ DevNexus
Java EE 6 & GlassFish v3: Paving the path for the future - Tech Days 2010 India
Deep Dive Hands-on in Java EE 6 - Oredev 2010
Java EE 6 - Deep Dive - Indic Threads, Pune - 2010