1. Allen. 2000. Astrophysical Quantities, A.N. Cox (Ed.), 4th edn., Springer
2. Ambronn, L. 1906. Remarks on Mr. C.L. Poor’s Papers on the figure of the Sun. Astrophys. J. 23: 343-344
3. Ambronn, L. and A.C.W. Schur. 1905. Die Messungen des Sonnendurchmessers an dem Repsold’schen 6-zoelligen Heliometer der Sternwarte zu Goettinge ausgefuhrt. Astronomische Mittheilungen der Koeniglichen Sternwarte zu Goettingen; 7. T. : Druck der Dieterich’schen Univ.-Buchdruckerei (W. Fr., 126 p.)
4. Antia, H.M. and S. Basu. 2004. Temporal Variations in the Solar Radius. Proceedings of the SOHO 14–GONG 2004 Workshop (ESA SP–559), Helio- and Asteroseismology : Towards a Golden Future, edited by D. Danesy, New Haven, Connecticut, USA, p. 301
5. Antia, H.M., S. Basu, J. Pintar and B. Pohl. 2010. Solar cycle variation in solar-f mode frequencies and radius. Sol. Phys. 192: 459-468