Philosophome

Geography of Philosophy

S Scheider, J Jones, A Sánchez, C Keßler, Encoding and querying historic map content

Philosophers with Erdős numbers

The social networks theory of philosophy

Randall Collins, The Sociology of Philosophies: A Global Theory of Intellectual Change

Randall Collins, "The Sociology of Philosophies (precis)"

The History of Philosophy, from 600 B.C.E. to 1935, Visualized in Two Massive, 44-Foot High Diagrams