Online Trumpet Lessons

Claude Gordon a jeho přístup (publikováno na webu International Trumpet Guild)

How To Practice

What To Practice

Correct Hand Position

Brass Frequently Asked Questions

Clarke's Technical Studies, then and now

Saint Jacome's Method Original Text (1894 edition)

Lee Loughnane Interview

Claude Gordon - mistrovský učitel publikováno v časopise The Brass Herald, říjen 2008
Claude Gordon and Herbert L. Clarke published in The Brass Herald, December 2008 issue
Claude Gordon Routines published in The Brass Herald, February 2009 issue
"Don't stop where I've gone!" - Claude Gordon and Jeff Purtle published in The Brass Herald, May 2009 issue