For any members interested in using thin-layer chromatography (TLC), I want to point out existence of a book by Prof. Dr. Egon Stahl, titled "Thin-Layer Chromatography, a laboratory handbook". Stahl is a pioneer of the TLC technique and his work is a body of reference.

ISBN: 978-3-642-88490-0
doi: 10.1007/978-3-642-88488-7