1854 Habilitation Dissertation (On the Fundamental Hypotheses Which Lie at the Foundations of Geometry)

Riemann’s Philosophical Fragments (published post-posthumously)

Riemann’s 1840-1865 Letters

Supplementary Material

Riemann for Anti-Dummies Series

The Riemann Project (Produced by Jason Ross)

Riemann Refutes Euler: Background to a Breakthrough (21st Century Science and Tech 1994)