<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Peirce, Charles S</hi> (1935): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Collected Papers of Charles Sanders Peirce, Volumes V and VI: Pragmatism and Pragmaticism and Scientific Metaphysics</hi>. Herausgegeben von Charles Hartshorne und Paul Weiss. Cambridge, Mass: Belknap Press of Harvard Univ. Press.