“UFO Sightings in Australia: a short study”
(*U* UFO
DATABASE, U.S.A.)
Australia experienced UFO waves in 1954 and 1978, according to Larry Hatch:
http://www.web.archive.org/web/20131219171544/http://www.larryhatch.net/AUSTUDY.html
(larryhatch.net/archive.org image)