Frit Comparison Chart (Frank Gaydos)
The Flux Pool (Linda Mosley) Each has different properties that affect the glaze color and texture
The Modifiers: Opacifiers & Colorants (Linda Mosley)
Oxide Characteristics Chart (CeramicsWeb)
Heatwork Chart: Transformation of Ceramic Materials by Heat (Linda Mosley)
Firing Time Chart (Linda Mosley)
Cone chart Celsius (New Mexico Chart)
Cone chart Farenheit (New Mexico Chart)
Miscellaneous Charts
Paper Clay Making Chart (gartside.info)
Paper Clay Teachniques Chart (gartside.info)