Kindred Magazine
There is a fantastic article in the new Byron Child Magazine, now called Kindred, on Controlled Crying. In fact, the whole magazine is an amazing read, and it's not just about parenting. I would reccomend this magazine to anyone!!
Their website is;
http://www.kindredmedia.com.au/
You can buy Kindred direct from the website or here;
http://www.natureschild.com.au/products/kindred_magazine/366/1