1. [Baldwin 1901–2] J. M. Baldwin, ed.,Dictionary of Philosophy and Psychology, 3 Vols., McMillian, New York-London.
2. [Baldwin 1984] Th. Baldwin, “Moore's rejection of idealism”, in [Rorty, Schnee-wind and Skinner 1984], 357–374.
3. [Baldwin 1990] Th. Baldwin,G.E. Moore, Routledge, London-New York.
4. [Bradley 1922] F.H. Bradley,The Principles of Logic, Oxford U.P., London (first ed.: 1883).
5. [Bolzano 1978] B. Bolzano,Grundlegung der Logik; Wissenschaftslehre I/II, ed. by F. Kambartel, Felix Meiner Verlag, Hamburg.