Rascher’s Top Tones, viewable on Scribd.
Air via a Yogi in 1903. First 23 pages or so are suspect, but the exercises follow, and are good.
Jerry Bergonzi–more embouchure “look in the mirror”
Jerry Bergonzi–embouchure diagnostic
Jerry Bergonzi–air through the horn
George Garzone overstates an idea in the interest of not letting articulation disrupt flow.
Don Menza, including Subtone a la Webster and Getz
Chris Potter, Giant Steps. He’s closing bell keys for tone on some mid and high notes–see 1:45
Pittel on Allard–Series
Trumpeter Charlie Porter says a lot of the same stuff I say!