Bowls England
This site has much useful information, including the results of national competitions, links to the web sites of all bowling clubs with a web presence and information for new bowlers.
Oxfordshire Bowls Association
There is a lot of information there, including a full list of Oxfordshire bowling clubs.
The biggest list of lawn bowls links on the internet.. Here you'll find links to bowls web sites from around the globe - from the smallest English country green to the largest Aussie mega-club!

West Witney Bowls Club
They claim to be the first UK bowls club on the net. As well as information about the club, the site has information on many aspects of the game of bowls and up to date results of Oxfordshire leagues and competitions.

Cotswold Bowls Centre
Bowls equipment retailer
Henley on Line
The news and information service for residents of and visitors to south Oxforshire