The Wireless Institute of Australia (WIA) have published a bibliography of sources used in the research on the early history of amateur radio as part of their centenary celebrations. It was compiled by VK2RV and looks like a very useful starting point and something worth extending.
The sources are listed at http://www.wia.org.au/newsevents/centenary/bibliography/ alongside this early WIA logo:

Early logo for the Wireless Institute of Australia



