1999 - Book: Ring of Steel- pan sound and symbol
Last Updated on 30. August 2021
https://cygrant.com/project/ring-of-steel
(exact date of publishing unkown)
“This beautifully illustrated book tells the story of the only acoustic musical instrument to be invented in the 20th century, the steel drum of Trinidad and Tobago.”
Trivia: This book contains as a last chapter: “Appendix II The Pangs of Bern (A case study)” page 106-113