Here is a series of bowls videos that may inform you. I followed some of the hints and it helped me improve my game.
Lawn Bowls: How to be AWESOME coaching series by Nev Rodda
Lawn Bowls Coaching: 'How To Hold The Bowl' Nev Rodda Coaching Series
Lawn Bowls: How To Aim With Opposite Foot - Shooter Stance By Nev Rodda
Lawn Bowls: The Shooter Stance By Nev Rodda - The Greatest Advantage You Will Ever Learn!
Lawn Bowls: What Is The Role Of The Leader?? Nev Rodda
Lawn Bowls: Testing, Stamping & Repairing - Behind The Scenes At The Bowls Test Centre
Lawn Bowls: What Is The Role Of The Skipper?? - Nev Rodda