(1)
Segrillo, A. A "carta filosófica" De Chaadaev: O "tiro No Escuro" Que Detonou O Debate Entre Ocidentalistas E eslavófilos Na Rússia: Chaadaev’s "philosophical letter": The "long Shot" That Sparked the Debate Between Westernists and Slavophiles in Russia. caminhosdahistoria 2010, 15, 113-122.