Valenti P.; Chiarini A.; Gasperi F.; Budriesi R., Xanthone 1,4-dihydropyridine derivatives with a potent selective bradycardic effect, «ARZNEIMITTEL-FORSCHUNG», 1990, 40, pp. 122 - 125 [articolo]
Bellucci C.; Gualtieri F.; Scapecchi S.; Teodori E.; Budriesi R.; Chiarini A., Negative inotropic and calcium antagonistic activity of alkyl and arylalkyl phosphonates, «IL FARMACO», 1989, 44, pp. 1167 - 1191 [articolo]