See Figure 2 in our “Statistical and philosophical arguments for the astronomical significance of standing stones…”, in HeggieD. C. (ed.), Archaeoastronomy in the Old World (Cambridge, 1982), 53–82.
2.
ThomA.ThomA. S., “A new study of all megalithic lunar lines”, Archaeoastronomy, no. 2 (1980), S78–89, pp. S88, S89.
3.
ThomA.ThomA. S., Megalithic remains in Britain and Brittany (Oxford, 1978).
The plan is reproduced in our Megalithic remains (Fig. 10.6) and also in our “Further work on the Brogar lunar observatory”, Journal for the history of astronomy, vi (1975), 100–14 (Fig. 4).
6.
See our Megalithic remains (Fig. 10.3) and “Further work…” (Fig. 1).
7.
Megalithic remains, Fig. 10.2.
8.
For further details see chap. 10 of Megalithic remains..
9.
ThomA., Megalithic lunar observatories (Oxford, 1971), paras 5.2–5.4.
10.
MorrisonL. V., “On the analysis of megalithic lunar sightlines in Scotland”, Archaeoastronomy, no. 2 (1980), S65–77, p. S74.
11.
ThomA.ThomA. S., “Observations of the Moon in megalithic times”, Archaeoastronomy, no. 5 (1983), S57–66, p. S57.
12.
ThomThom, “A new study”, S88, S89.
13.
Ibid., S85, and Megalithic remains, 9 and 10 (where it is called b).
14.
ThomThom, “A new study”, S81.
15.
ThomThom, Megalithic remains9 and 10.
16.
Thom, Megalithic lunar observatories27.
17.
ThomThom, “A new study…”, S83, and Megalithic remains132.
18.
Thom, Megalithic lunar observatories44.
19.
ThomA.ThomA. S., “The standing stones in Argyllshire”, Glasgow archaeological journal, vi (1979), 5–10.
20.
ThomA.ThomA. S., “A megalithic lunar observatory in Orkney: The Ring of Brogar and its cairns”, Journal for the history of astronomy, iv (1973), 111–23, p. 114.