The Christmas Series: The Good Companion Two-Mover G. Hume, A. C. White Two-movers by various composers, with definitions and notes by George Hume and Alain C. White.
The Christmas Series: Valves and Bi-Valves A. C. White, G. Hume Problems on the valve theme by Alain C. White and George Hume, with an introduction to the term.