CCSA - the Contemporary Ceramics Studios Association. A trade group of the hundreds of painting studios nationwide. A great source for info about starting your own shop.

PMC GUILD. The repositor of all information about PMC (aka "precious metal clay) or as we call it at Petroglyph: "Silver Alchemy." While we no longer spearhead PMC efforts in the US, the PMC Guild does.

The Little Digital Video Book. The ultimate guide for beginners about home video. Why is this link here? Because it is brought to by me, one of the founders of Petroglyph. It also embodies a method of making videos that is similar to the method we developed for ceramics: EASY and RESULTS-ORIENTED!