In Australia, the following clubs and organizations are prominent for the Brittany breed.
URL: http://www.kirinbellbrittanys.com/default.asp
URL: https://tobenleebrittanys.com/
Please note that the URLs and availability of websites may change over time, so it's a good practice to search online or contact these organizations directly for the most up-to-date information.
For general information about the Brittany breed, including its history, characteristics, and standards, you can refer to the Wikipedia page dedicated to the breed.
URL: https://en.wikipedia.org/wiki/Brittany_Spaniel