| Janet Coleman |
Nicole Oresme and the Kinematics of Circular Motion: Tractatus de commensurabilitate vel incommensurabilitate motuum celi, by Edward Grant |
|
43/1, p. 57 |
| Robert Eisler |
The Astronomy of Johannes Scotus Erigena, Cosmology in the 'Annotationes in Marcianum' : More Light on Erigena's Astronomy, by Erika von Erhardt-Siebold, Rudolf von Erhardt |
|
11/, p. 102 |
| J.A.W. Bennett |
Studies presented to Sir Hilary Jenkinson, by J. Conway Davis |
|
31/3, p. 223 |