The Portsmouth Grammar School (English Wikipedia)

Cardis, Neville (1966). "Obituary - Walter Hammond". ESPNcricinfo. ESPN Sports Media. Archived from the original on 3 April 2024. Retrieved 3 April 2024.

google.com

"Portsmouth Grammar School". Portsmouth Grammar School. Retrieved 1 April 2021.

"Obituary: James Clavell". The Independent. 8 September 1994. Archived from the original on 3 April 2024. Retrieved 3 April 2024.

"Biography". Peter Viggers - Official Website. Archived from the original on 18 December 2003. Retrieved 3 April 2024.

"About the Head". The Portsmouth Grammar School. Retrieved 11 March 2019.
"1970–1979". Portsmouth Grammar School. Retrieved 2 October 2019.
"New Science Centre". Pgs.org.uk. Archived from the original on 17 July 2011. Retrieved 13 February 2011.

Nassif, Aline (23 May 2012). "Dancers raise thousands". Portsmouth News. Retrieved 11 June 2015.

"Obama Re-elected by US and PGS". Portsmouth Point. 7 November 2012. Retrieved 6 December 2012.

Ackrill, John Lloyd (1985). Gwilym Ellis Lane Owen, 1922-1982 (.pdf). Proceedings of the British Academy. Vol. 70. p. 481. ISBN 9780197260371. Retrieved 3 April 2024.

"New Science Centre". Pgs.org.uk. Archived from the original on 17 July 2011. Retrieved 13 February 2011.
"Medals and Awards - Nickerson, William Henry Snyder". angloboerwar.com. Archived from the original on 3 April 2024. Retrieved 3 April 2024.
Cardis, Neville (1966). "Obituary - Walter Hammond". ESPNcricinfo. ESPN Sports Media. Archived from the original on 3 April 2024. Retrieved 3 April 2024.
"Obituary: James Clavell". The Independent. 8 September 1994. Archived from the original on 3 April 2024. Retrieved 3 April 2024.
"Biography". Peter Viggers - Official Website. Archived from the original on 18 December 2003. Retrieved 3 April 2024.