1. Thin-layer chromatographic detection of insecticides;Baumler;Helv. Chirp. Acta,1961
2. The test for quantitative determination of esters of thiophosphoric acid;Fischer;Arch. Toxicol.,1961
3. Detection of chlorinated hydrocarbons;Petrowitz;Chem. Ztg.,1961
4. Thin-layer chromatography;Stahl;Arch. Pharm.,1960
5. Thin-layer chromatography for insecticide analysis;Walker;J. Assoc. Off. Agric. Chem.,1963