Giuseppe Pelosi (2007). "The finite-element method, Part I: R. L. Courant: Historical Corner". IEEE Antennas and Propagation Magazine. 49 (2): 180–182. doi:10.1109/MAP.2007.376627. S2CID36031031.
Weaver, Warren (1965). "Award for Distinguished Service to Professor Richard Courant". The American Mathematical Monthly. 72 (1): 1–2. doi:10.1080/00029890.1965.11970481. ISSN0002-9890.
Giuseppe Pelosi (2007). "The finite-element method, Part I: R. L. Courant: Historical Corner". IEEE Antennas and Propagation Magazine. 49 (2): 180–182. doi:10.1109/MAP.2007.376627. S2CID36031031.
Weaver, Warren (1965). "Award for Distinguished Service to Professor Richard Courant". The American Mathematical Monthly. 72 (1): 1–2. doi:10.1080/00029890.1965.11970481. ISSN0002-9890.