Here are some links I found good.

Drontal   http://www.bayerresources.com.au/resources/uploads/label/file11195.pdf  
Advocate
https://www.bayer.com.au/products/product-details.php?id=830

Dogz On Line
http://www.dogzonline.com.au

​Dogs QLD (ANKC)
http://www.dogsqueensland.org.au/

​The Bulldog Times Breed standard
http://www.thebulldogtimes.com/bulldog-breed-standards/fci-and-the-kennel-club-bulldog-breed-standard/