StephensonF. R. and MorrisonL. V., “Long-term fluctuations in the Earth's rotation: 700 b.c. to a.d. 1990”, Philosophical transactions of the Royal Society, A, cccli (1995), 165–202.
2.
DubsH. H., The history of the former Han dynasty, iii (Baltimore, 1955).
3.
MasperoH., “Les instruments astronomiques des Chinois”, Mélanges chinois et bouddhiques, vi (1939), 183–370.
4.
Ibid.
5.
Ibid.
6.
NeedhamJ., Science and civilisation in China, iii (Cambridge, 1959), 315–17.
7.
Ibid., 321–2.
8.
Maspero, op. cit.
9.
Needham, op. cit., 327.
10.
ForteA., Mingtang and Buddhist utopias in the history of the astronomical clock (Rome, 1988).
11.
NeedhamJ.LingWang and de Solla PriceD. J., Heavenly clockwork (Cambridge, 1960).
12.
NeedhamJ., Science and civilisation in China, iv/2 (Cambridge, 1965), 494–8.
13.
Ibid., 508.
14.
StephensonF. R. and YauK. K. C., “Astronomical records in the Ch'un-ch'iu chronicle”, Journal for the history of astronomy, xxiii (1992), 31–51.
15.
StephensonF. R., Historical eclipses and Earth's rotation (Cambridge, 1997).
16.
Stephenson and Morrison, op. cit. (ref. 1).
17.
NewcombS., “Tables of the Sun”, Astronomical papers of the American Ephemeris, vi (1895), Part 1.
18.
Transactions of the International Astronomical Union, xiiiB (1968), 48.
19.
MorrisonL. V. and WardC. G., “An analysis of the transits of Mercury”, Monthly notices of the Royal Astronomical Society, clxxiii (1975), 183–206; DickeyJ. O., “Lunar laser ranging: A continuing legacy of the Apollo program”, Science, cclxv (1994), 482–90.
20.
Maspero, op. cit. (ref. 3).
21.
SteeleJ. M.StephensonF. R. and MorrisonL. V., “The accuracy of eclipse times measured by the Babylonians”, Journal for the history of astronomy, xxviii (1997), 337–45.
22.
StephensonF. R. and FatoohiL. J., “Accuracy of solar eclipse observations made by Jesuit astronomers in China”, Journal for the history of astronomy, xxvi (1995), 227–36; FatoohiL. J. and StephensonF. R., “Accuracy of lunar eclipse observations made by Jesuit astronomers in China”, Journal for the history of astronomy, xxvii (1996), 61–67.