Zsila, Ferenc, M. Hollósi, and András Gergely. (2000) 2000. “Stereochemical Study Of Tolperisone, A Muscle Relaxant Agent, By Circular Dichroism And Ultraviolet Spectroscopy”. Chirality 12: 720-726. http://www.scopus.com/inward/record.url?eid=2-s2.0-0033783686&partnerID=40&md5=073420698572b56b6cfa4cfe4ae1638f.
Absolute configuration
Gergely, András, Ferenc Zsila, P. Horváth, and G. Szász. (1999) 1999. “Determination Of Absolute Configuration Of Ketamine Enantiomers By Hplc- Cd-Uv Technique”. Chirality 11: 741-744. http://www.scopus.com/inward/record.url?eid=2-s2.0-0032712726&partnerID=40&md5=46675a1428b2cdc05ebe1ae34dbe8259.