Tring Park School for the Performing Arts (English Wikipedia)

"Glynis Johns". The Powell & Pressburger Pages. Picturegoer. 28 September 1946. Retrieved 26 September 2022. she came to this country when she was still a child, and attended Clifton High School. Then she attended the Cone School of Dancing. For two hours each day she put in intensive training at the rail in the ballet class

roh.org.uk

"The Royal Ballet - Royal Opera House". Roh.org.uk. Archived from the original on 5 October 2011. Retrieved 23 July 2011.

"John Gilpin". Thurb.com. Archived from the original on 10 August 2011. Retrieved 23 July 2011.

"Dame Beryl Bainbridge: Novelist whose work began rooted in autobiography and which later developed to encompass historical subjects". The Independent. 3 July 2010. Archived from the original on 30 November 2011. Retrieved 23 July 2011.
"John Gilpin". Thurb.com. Archived from the original on 10 August 2011. Retrieved 23 July 2011.
"The Royal Ballet - Royal Opera House". Roh.org.uk. Archived from the original on 5 October 2011. Retrieved 23 July 2011.