Sen, A. K. The Impossibility of a Paretian Liberal, Journal of Political Economy, n. 78, 1970, pp 152–157.
sˈen, ˈaː. kˈapːa. tˈe impossibilˈitɪ ˈof a parˈɛtjan libˈɛral, dʒoˈurnal ˈof politˈikal ekˈɔnomɪ, ˈɛnne. setːˈantˈɔtːo, mˈille novetʃˈɛnto setːˈanta, pˌipˈi tʃˈɛnto tʃinkwˈantadˈue tʃˈɛnto tʃinkwˈantasˈɛtːe.