Dambrova M, Zvejniece L, Liepinsh E, Cirule H, Zharkova O, Veinberg G, Kalvinsh I (March 2008). "Comparative pharmacological activity of optical isomers of phenibut". European Journal of Pharmacology. 583 (1): 128–34. doi:10.1016/j.ejphar.2008.01.015. PMID18275958.
Dambrova M, Zvejniece L, Liepinsh E, Cirule H, Zharkova O, Veinberg G, Kalvinsh I (March 2008). "Comparative pharmacological activity of optical isomers of phenibut". European Journal of Pharmacology. 583 (1): 128–34. doi:10.1016/j.ejphar.2008.01.015. PMID18275958.