*List of Royal Yachts of the United Kingdom*British Royal Train*Air transport of the Royal Family and government of the United Kingdom==References====Sources==* Shepeard, Victor (1954) "Her Majesty's Yacht Britannia"* HMY "Britannia" (Clydebuilt Ships Database)==External links==* Royal yacht Britannia: Official site* Newsreel footage of the launching of Britannia, 1953* HMY Britannia Entering Portsmouth Videos* Ursula Andress celebrates her 70th birthday on board the Royal Yacht Britannia in Edinburgh (Swiss TV: 18 May 2006) "Schweizer Fernsehen SF, Nachrichtenmagazin" "10vor10"
* HMS Britannia* HMY "Britannia" (Clydebuilt Ships Database)* Royal yacht Britannia: Official site* HMY Britannia Entering Portsmouth Videos* Ursula Andress celebrates her 70th birthday on board the Royal Yacht Britannia in Edinburgh (Swiss TV: 18th May 2006) "Schweizer Fernsehen SF, Nachrichtenmagazin «10vor10»"