ThomA. and ThomA. S., “The Astronomical Significance of the Large Carnac Menhirs”, Journal for the history of astronomy, ii (1971), 147–60 (Thom I).
2.
ThomA. and ThomA. S., “A Megalithic Lunar Observatory in Orkney: The Ring of Brogar and its Cairns”, ibid., iv (1973), 111–23 (Thom IV), and “Further Work on the Brogar Lunar Observatory”, ibid., vi (1975), 100–14 (Thom X).
3.
ThomA.ThomArchibald S. and ThomAlexander S., “Stonehenge”, ibid., v (1974), 71–90 (Thom VIII), and “Stonehenge as a Possible Lunar Observatory”, ibid., vi (1975), 19–30 (Thom IX).
4.
AtkinsonR. J. C., “Megalithic Astronomy—A Prehistorian's Comments”, ibid., vi (1975), 42–52, p. 44.
5.
Le RouzicZacharie, “Inventaire des Monuments Mégalithiques de la Région de Carnac” in Bulletin de la Société Polymathique (Vannes) for 1965.
6.
ThomI, Figure 1.
7.
ThomX, 105.
8.
ThomI, Figure 1. For the stones discussed below, see ThomA. and ThomA. S., “The Kermario Alignments”, Journal for the history of astronomy, v (1974), 30–47 (Thom VI).
9.
See ThomA., Megalithic sites in Britain (Oxford, 1967), chap. 9.
