Three Copernican treatises: the Commentariolus of Copernicus, the Letter against Werner, the Narratio prima of Rheticus Nicolaus Copernicus, Nicolaus Copernicus, Georg Joachim Rhäticus and Edward Rosen 1971
Three modes of perception in Mozart: the philosophical, pastoral, and comic in Così fan tutte Edmund Joseph Goehring c2004
Three Worlds of Relief: Race, Immigration, and the American Welfare State, from the Progressive Era to the New Deal Cybelle Fox 2012