About Richard Overstall Richard Overstall is a lawyer with a particular interest acting for indigenous groups constituted under their own laws. Books by Richard Overstall Indigenous Intellectual Property An Interrupted Intergenerational Conversation edited by Val Napoleon, Rebecca Johnson, Richard Overstall & Debra McKenzie Indigenous Intellectual Property An Interrupted Intergenerational Conversation edited by Val Napoleon, Rebecca Johnson, Richard Overstall & Debra McKenzie