https://www.awm.gov.au/military-event/E59/
https://en.m.wikipedia.org/wiki/World_War_II
http://www.bbc.co.uk/schools/primaryhistory/world_war2/world_at_war/
http://www.naa.gov.au/collection/fact-sheets/fs195.aspx
http://www.australia.gov.au/about-australia/australian-story/japanese-bombing-of-darwin
http://www.ww2australia.gov.au/behindwire/
https://www.awm.gov.au/exhibitions/stolenyears/ww2/germany/
http://www.ww2australia.gov.au/underattack/sydharbour.html
https://www.awm.gov.au/encyclopedia/pow/ww2_japanese/
https://en.m.wikipedia.org/wiki/Attack_on_Sydney_Harbour
http://www.naa.gov.au/collection/fact-sheets/fs192.aspx
https://en.m.wikipedia.org/wiki/World_War_II
http://www.bbc.co.uk/schools/primaryhistory/world_war2/world_at_war/
http://www.naa.gov.au/collection/fact-sheets/fs195.aspx
http://www.australia.gov.au/about-australia/australian-story/japanese-bombing-of-darwin
http://www.ww2australia.gov.au/behindwire/
https://www.awm.gov.au/exhibitions/stolenyears/ww2/germany/
http://www.ww2australia.gov.au/underattack/sydharbour.html
https://www.awm.gov.au/encyclopedia/pow/ww2_japanese/
https://en.m.wikipedia.org/wiki/Attack_on_Sydney_Harbour
http://www.naa.gov.au/collection/fact-sheets/fs192.aspx