 Another such manifesto was Arrigo Boito's poem "Dualismo" ("Dualism"), which challenged common values and sense of decency by espousing a decadent take on art, inspired mainly by Baudelaire and Poe.Emilio Praga and Igino Ugo Tarchetti are the authors who best represent the Scapigliatura and its aesthetic programme.They were the first in Italy to open up to foreign influences, starting a process of renewal in Italian culture.