Pataki, György, and Ed. Strasky. “Quantitative Thin-Layer Chromatography V, Direct Fluorometry of Amino Acids As Their Dinitrophenyl-, Dimethyl-Aminonaphtalenesulfonyl- and Phenylthiohydantoin-Derivatives”. CHIMIA 20, no. 10 (October 31, 1966): 361. Accessed April 5, 2025. https://www.chimia.ch/chimia/article/view/1966_361.