<a href="https://en.wikipedia.org/wiki/en:John_Gorton" class="extiw" title="w:en:John Gorton">w:en:John Gorton</a> with wife <a href="https://en.wikipedia.org/wiki/Bettina_Gorton" class="extiw" title="w:Bettina Gorton">Bettina</a> at the White House in 1968.
<a href="https://en.wikipedia.org/wiki/en:National_Library_of_Australia" class="extiw" title="w:en:National Library of Australia">National Library of Australia</a>
<a rel="nofollow" class="external free" href="http://nla.gov.au/nla.obj-137200345">http://nla.gov.au/nla.obj-137200345</a>