With the author's blessing, I have posted Matthew Winzer's The True History of Paedo-Communion free online at the CPJ website. This was published in The Confessional Presbyterian journal volume 3 which is the 2007 issue.
The True History of Paedo-Communion by Matthew Winzer (CPJ 3, 2007) | The Confessional Presbyterian
The True History of Paedo-Communion by Matthew Winzer (CPJ 3, 2007) | The Confessional Presbyterian