These books mentioned by Stiko is available in Australia from
GK Culinary Books
Books-Retail

Unit 13 13-17 Kelly Avenue Moorabbin VIC 3189
Tel: (03) 95552195 Fax: (03) 95552195

Another related book which is as important is from the Culinary
Institute of America titled Baking and Pastry (Matering the Art and
Craft) which I think is avaiable also in that bookstore.
It is also available in The Essential Ingredient located in Prahran
Mebourne
http://www.theessentialingredient.com.au/