1.
- Tolcapone: COMT [Catechol O-methyltransferase] inhibition for the treatment of Parkinson's disease / edit. Stanley Fahn. 1998. Vol. 50, No. 5, Suppl. 5 - Hagerstown : Lippincott-Raven Publishers, 1998 - 59 s.(Neurology; Suppl. 5) [1, currently available 0, at library only 1]
- Chapters, articles