Sternfeld F, Carling RW, Jelley RA, Ladduwahetty T, Merchant KJ, Moore KW, et al. (April 2004). "Selective, orally active gamma-aminobutyric acidA alpha5 receptor inverse agonists as cognition enhancers". Journal of Medicinal Chemistry. 47 (9): 2176–9. doi:10.1021/jm031076j. PMID15084116.
Street LJ, Sternfeld F, Jelley RA, Reeve AJ, Carling RW, Moore KW, et al. (July 2004). "Synthesis and biological evaluation of 3-heterocyclyl-7,8,9,10-tetrahydro-(7,10-ethano)-1,2,4-triazolo[3,4-a]phthalazines and analogues as subtype-selective inverse agonists for the GABA(A)alpha5 benzodiazepine binding site". Journal of Medicinal Chemistry. 47 (14): 3642–57. doi:10.1021/jm0407613. PMID15214791.
Sternfeld F, Carling RW, Jelley RA, Ladduwahetty T, Merchant KJ, Moore KW, et al. (April 2004). "Selective, orally active gamma-aminobutyric acidA alpha5 receptor inverse agonists as cognition enhancers". Journal of Medicinal Chemistry. 47 (9): 2176–9. doi:10.1021/jm031076j. PMID15084116.
Street LJ, Sternfeld F, Jelley RA, Reeve AJ, Carling RW, Moore KW, et al. (July 2004). "Synthesis and biological evaluation of 3-heterocyclyl-7,8,9,10-tetrahydro-(7,10-ethano)-1,2,4-triazolo[3,4-a]phthalazines and analogues as subtype-selective inverse agonists for the GABA(A)alpha5 benzodiazepine binding site". Journal of Medicinal Chemistry. 47 (14): 3642–57. doi:10.1021/jm0407613. PMID15214791.