Two Blue Birdies

http://twobluebirdies.com.au/about_us/?___store=default
This online Melbourne supplier looks interesting. Merchant and Mills goods etc.
Also, if you are passing through Kyneton, take a look at Selvedge Textiles in Piper St, http://www.selvedgetextiles.com.au/
Which is a small shop but very nice quality fabrics and M and M patterns.