| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Figure of the Earth. Section I. Historical. Section Ii. the Oblate Spheroidal Hypothesis | 978-1-146-71632-1 (1-146-71632-X) | 2010 |
C.R. · C. Roberts · "F.C." · F. Roberts · Frank C. · Frank C Roberts · Frank R. · Frank Roberts