(en) Max Klein et Francis J. Smith, « Tables of Collision Integrals for the (m,6) Potential Function for 10 Values of m », Journal of Research of the National Bureau of Standards. A. Physics and Chemistry, vol. 71A, no 4, (lire en ligne)
psu.edu
citeseerx.ist.psu.edu
(en) Gilberto Medeiros Kremer, « The Methods of Chapman-Enskog and Grad and Applications », RTO-EN-AVT 194, 2011 [1]