Columbia subject headings:
Harvard subject headings:
Externalism (Philosophy of mind)
Internalism (Theory of knowledge)
Luhmann, Niklas, 1927-1998--Influence.
Schutz, Alfred, 1899-1959--Influence.
Weber, Max, 1864-1920--Influence.
Princeton subject headings:
Luhmann, Niklas, 1927-1998--Influence.
Schutz, Alfred, 1899-1959--Influence.
Weber, Max, 1864-1920--Criticism and interpretation.