UFO Article (Blog):
“ ‘UFO HISTORY KEYS’ deluxe
first edition hardcover available”
by Bill Chalker, 7 November 2011
(The OZ Files, Sydney, Australia)

In this article, Bill Chalker presents his new UFO book:

http://theozfiles.blogspot.com/2011/11/ufo-history-keys-deluxe-first-edition.html

Bill Chalker,
Australian Industrial Chemist,
UFO Author & Researcher
(flickr.com photo)

UFO Article:
“UFO FLAPS - A CONTEXT FOR SCIENTIFIC STUDY”
by Bill Chalker
(AUFORN.com, Beaudesert, Queensland, Australia)

This is an article regarding Australian UFO flap areas:

http://www.auforn.com/Bill_Chalker_1.htm

Map of Australia
(freeworldmaps.net image)