The Maya Toolbelt - Lattice Deformers
The Maya Toolbelt by Michael McKinley
An explanation of Lattice Deformers.
Product Links:
The Game Artist's Guide to Maya: http://amzn.to/2pKdmmp
The Game Animator's Guide to Maya: http://amzn.to/2paaQEb
Studio Projects: Environments & Props: http://amzn.to/2pajJxB