555LAbs - Demoreel
555LAbs have posted a demoreel showcasing work done using LightWave 3D, Nuke, After Effects and ZBrush.
ZBrush SIGGRAPH 2013 Recap
Here is a massive recap of ZBrush's presentations from Siggraph 2013.
Eat 3D - ZBrush 4 R2&R3 - New Features - A Comprehensive Overview
Eat 3D present a tutorial DVD by Michael Pavlovich, featuring a comprehensive overview of Zbrush 4 R2&R3.