"Netherlands country brief". Department of Foreign Affairs and Trade - Australian Government. Archived from the original on 31 December 2014. Retrieved 21 March 2013.
"Menzies on Tour: Netherlands". Menzies on Tour: Travelling with Robert Menzies, 1950-1959. eScholarship Research Centre, The University of Melbourne. Retrieved 18 December 2014.
web.archive.org
"Netherlands country brief". Department of Foreign Affairs and Trade - Australian Government. Archived from the original on 31 December 2014. Retrieved 21 March 2013.