Black Prince's Ruby (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Black Prince's Ruby" in English language version.

refsWebsite

Global rank English rank

3^rd place

low place

6,351^st place

5,189^th place

3,762^nd place

1^st place

low place

6^th place

2,465^th place

1,383^rd place

archive.org

Plowfeld, John (1521). "King Henry VIII's Jewel Book". In Edward Trollope (ed.). Associated Architectural Societies Reports and Papers. Vol. 17. James Williamson. p. 158.

Butler, Sir Thomas (1989). The Crown Jewels and Coronation Ceremony. Pitkin. p. 6. ISBN 978-0-85372-467-4.
The Jewelers' Circular. Vol. 99. Jewelers' Circular Company. 1930. p. 121.
Loach, Jennifer; G. W. Bernard; Penry Williams (1999). Edward VI. Yale University Press. p. 36. ISBN 978-0-300-07992-0.
Smith, George Herbert (1962). Gemstones. Pitman. p. 247.(calling the valuation "absurdly low").

"Spinel History and Lore". Gemological Institute of America. Archived from the original on 2 August 2013. Retrieved 18 May 2021.
"Spinel". Gemological Institute of America. Retrieved 16 December 2015.

Larif, Dr. Shihaan (27 February 2008). "Black Prince Ruby". Internet Stones. Retrieved 31 October 2022.