Chandrasekhar, S., Dynamical Friction. I. General Considerations: the Coefficient of Dynamical Friction, Astrophysical Journal, 1943, 97: 255–262, Bibcode:1943ApJ....97..255C, doi:10.1086/144517
Chandrasekhar, S., Dynamical Friction. II. The Rate of Escape of Stars from Clusters and the Evidence for the Operation of Dynamical Friction, Astrophysical Journal, 1943, 97: 263–273, Bibcode:1943ApJ....97..263C, doi:10.1086/144518
Chandrasekhar, S., Dynamical Friction. III. a More Exact Theory of the Rate of Escape of Stars from Clusters, Astrophysical Journal, 1943, 98: 54–60, Bibcode:1943ApJ....98...54C, doi:10.1086/144544
Chandrasekhar, S., Dynamical Friction. I. General Considerations: the Coefficient of Dynamical Friction, Astrophysical Journal, 1943, 97: 255–262, Bibcode:1943ApJ....97..255C, doi:10.1086/144517
Chandrasekhar, S., Dynamical Friction. II. The Rate of Escape of Stars from Clusters and the Evidence for the Operation of Dynamical Friction, Astrophysical Journal, 1943, 97: 263–273, Bibcode:1943ApJ....97..263C, doi:10.1086/144518
Chandrasekhar, S., Dynamical Friction. III. a More Exact Theory of the Rate of Escape of Stars from Clusters, Astrophysical Journal, 1943, 98: 54–60, Bibcode:1943ApJ....98...54C, doi:10.1086/144544