• Bard, E., G. Raisbeck, F. Yiou, and J. Jouzel, Solar irradiance during the last 1200 years based on cosmogenic nuclides, Tellus, 52B, 985992, 2000.
  • Clark, D. H., and F. R. Stephenson, A new revolution in solar physics, Astron., 72, 5054, 1979.
  • Krivsky, L., and Pejml, K., Solar activity, aurora and climate in central Europe in the last 1000 years, Publ. Astron. Inst. Czech. Acad. Sci., 75, p. 64, Czechoslovakia Academy of Sciences, Ondrejov, Czechoslovakia, 1988.
  • Lean, J., J. Beer, and R. Bradley, Reconstruction of solar irradiance since 1610: Implications for climate change, Geophys. Res. Lett., 22, 31953198, 1995.
  • Pang, K. D., K. K. Yau, and H.-H. Chou, Postglacial rebound and other influences on the Earth's secular rotation rate, from analysis of ancient eclipse records, Dynamics of the Ice Age Earth: A Modern PerspectiveWu, P., 459488, Trans Tech Publications, Zürich, Switzerland, 1998.
  • Siscoe, G. L., Evidence in the auroral records for secular solar variability, Rev. Geophys. Space Phys., 18, 647658, 1980.
  • Stuiver, M., and T. F. Braziunas, Evidence of solar activity variations, Climate Since A. D. 1500Bradley, R. S., and P. D. Jones, 593605, Routledge, London, 1995.
  • Yau, K. K. C., An investigation of some contemporary problems in astronomy and astrophysics by way of early astronomical records, Ph. D. thesis, 180 pp., University of Durham, Durham, England, 1988; published in part in A revised catalogue of Far Eastern observations of sunspots (165 B. C. to A. D. 1918), Quart. J. Roy. Astron. Soc, 29, 175–197, 1988.
  • Zhuang, W. F., and L. Z. Wang, Union Compilation of Ancient Chinese Records of Celestial Phenomena, 1100, Jiangsu Science and Technology Press, Jiangsu Province, China, 1988.