Basic Soapmaking References
Soap Queen Melt & Pour Soap: The Early Years. Soap Queen Press: 2015. Westerman, Kaila C. Melt and Mold Soap Crafting. Storey Publishing: Vermont, 2000. Safety, Health, and Environmental. Note that the term "MSDS" (Material Data Safety Sheet) has been replaced by "SDS" (Safety Data Sheet). Certified Lye Company. "SDS for Sodium Hydroxide, Solid".