Charles Bray, Dictionary of Glass: Materials & Techniques
Keith Cummings, Techniques of Kiln-formed Glass
Henry Halem, Glass Notes
Jim Kervin & Dan Fenton, Pate de Verre & Kiln Casting of Glass
Boyce Lundstrom, Glass Fusing Series, Books 1, 2 & 3
Graham Stone, Firing Schedules for Glass: The Kiln Companion
Lucartha Kohler, Glass, An Artist's Medium
Tokyo Glass Art Institute, The Art & Technique of Pate de Verre
Chole Zerwick, A Short History of Glass
Richard LaLonde, Richard LaLonde (frit casting info)
Brad Walker, Warm Glass