Digital Tutors - Introduction to Rigging in Houdini

Info (from DT WS):

In this course we will get an introductory overview of different rigging concepts in Houdini. In this series of lessons we will get acquainted with the rigging process including covering different concepts such as transforms, bones, and blendshapes. We will start by going over what parenting is all about and how it relates to rigging. Then we'll learn about different Houdini constraining methods like blend objects and expressions. After that we will learn about bones and how to capture geometry with them. Finally, we will cover different rigging features like Blendpose and Blendshapes.

Run Time: 1h 13m Release Date: August 4, 2009Author: Sunder IyerRequired Software: Houdini 10 and up

Other info here