K. . HROBOŇOVÁ, Z. . DEÁKOVÁ, J. . MORAVČÍK, . J. . LEHOTAY, D. . W. ARMSTRONG, and A. . LOMENOVÁ, “Separation Of Methionine Enantiomers By Using Teicoplanin And Cyclofructan Columns”, Nova Biotechnol. Chim., vol. 14, no. 1, pp. 1–11, Jul. 2015.