Blender duplicate along a curve without deformation
How to PARENT and UNPARENT objects in Blender }
clear parents and keep visual animation — Right-Click Select
Doc:2.6/Manual/Modeling/Objects/Groups and Parenting - wiki
Parenting — Blender Manual
parent - Remove relationship between two objects - Blender Stack Exchange
Parenting Objects — Blender Manual
Parenting Objects — Blender Manual
How parenting works in Blender - Artisticrender.com
Groups for Blender addon - Render Everything
Mesh to Armature Parenting: "Object without Inverse" and "Clear Parent Inverse" with different results - Learn Blender | Online 3D tutorials with CG Cookie