Ed Pirnik, Web Producer, Fine Woodworking Magazine
http://www.finewoodworking.com/item/33455/learn-how-shellac-is-made

Mark Schofield, Managing Editor, Fine Woodworking Magazine
http://www.finewoodworking.com/ToolGuide/ToolGuideProduct.aspx?id=31899
http://www.finewoodworking.com/item/20203/french-polishing-demystified