1. USSR Inventor's Certificate No. 325 232,Byull. Izobret., No. 3 (1972).
2. Picamilon in Modern Neurological and Psychiatric Practice [in Russian], “Vitaminy” Research and Production Association, Moscow (1994).
3. P. M. Vasil'ev, G. V. Kovalev, and N. V. Mukhina,Picamilon: A New Cerebrovascular and Nootropic Drug [in Russian], VNIISENTI, Moscow (1989), pp. 60–61.
4. T. A. Voronina, T. L. Garibova, I. V. Khromova, et al.,Farmakol. Toxicol.,50(3), 21–24 (1987).
5. T. A. Voronina and G. M. Molodavkin,Picamilon in Modern Neurological and Psychiatric Practice [in Russian], “Vitaminy” Research and Production Association, Moscow (1994), pp. 38–41.