An earlier version of this work was presented in two papers delivered at the Fourth Oxford Conference on Archaeoastronomy, Stara Zagora, Bulgaria, 23–27 August 1993.
2.
The two kinds of cycles are discussed by ClossMichael P. in his “Comment” on “Classic Maya prediction of solar eclipses”, by BrickerHarvey M. and BrickerVictoria R., Current anthropology, xxiv (1983), 19.
3.
EdmonsonMunro S., “The Mayan calendar reform of 11.16.0.0.0”, Current anthropology, xvii (1976), 713–17.
4.
CoeMichael D., The Maya scribe and his world (New York, 1973); CarlsonJohn B., “The Grolier Codex: A preliminary report on the content and authenticity of a 13th-century Maya Venus almanac”, in AveniAnthony F. and BrotherstonGordon (eds), Calendars in Mesoamerica and Peru: Native American computations of time (B.A.R. International Series 174; Oxford, 1983), 27–57.
5.
Codex Tro-Cortesianus (Codex Madrid): Museo de América Madrid (mit Einleitung und Summary von Ferdinand Anders) (Codices Selecti, 7; Graz, 1967).
6.
Codex Peresianus (Codex Paris): Bibliothèque Nationale Paris (mit Einleitung und Summary von Ferdinand Anders) (Codices Selecti, 9; Graz, 1968).
7.
Codex Dresdensis: Sáchsische Landesbibliothek Dresden, Mscr. Dresd. R 310 (Faksimile-Ausgabe des Codex mit Kommentar von Helmut Deckert und Ferdinand Anders) (Codices Selecti, 54; Graz, 1975).
8.
BrickerVictoria R. and BrickerHarvey M., “The seasonal table in the Dresden Codex and related almanacs”, Archaeoastronomy (supplement to Journal for the history of astronomy, no. 12 (1988), S1–62.
9.
KluepfelCharles, Moon & Sun [an astronomical softwar (Bloomfield, 1986).
10.
LiuBao-Lin and FialaAlan D., Canon of lunar eclipses 1500 B.C. — A.D. 3000 (Richmond, 1992); EagleDavid C., A computer canon of lunar eclipses 1500 BC to AD 3000 [an astronomical softwar (Richmond, 1993).
11.
Duffett-SmithPeter, Astronomy with your personal computer [an astronomical softwar (Cambridge, 1985).
12.
StuartDavid and HoustonStephen, Classic Maya place names (Studies in Pre-Columbian Art and Archaeology, 33; Washington, 1994), 44, 47.
13.
BrickerV. and BrickerH., op. cit. (ref. 8).
14.
FörstemannErnst W., Commentar zur Madrider Mayahandschrift (Codex Tro-Cortesianus) (Danzig, 1902).
15.
BrickerV. and BrickerH., op. cit. (ref. 8).
16.
SatterthwaiteLinton, “Calendrics of the Maya lowlands”, in WauchopeRobert and WilleyGordon R. (eds), Handbook of Middle American Indians, iii: Archaeology of southern Mesoamerica (Austin, 1965), 603–31, pp. 609, 611–13.
17.
For example, BrickerVictoria R. and BrickerHarvey M., “A method for cross-dating almanacs with tables in the Dresden Codex”, in AveniAnthony F. (ed.), The sky in Mayan literature (New York, 1992), 43–86.
18.
BrickerV. and BrickerH., op. cit. (ref. 8), S37–38.
19.
SelerEduard, “Die Tierbilder der mexicanischen und der Maya-Handschriften”, in Gesammelte Abhandlungen zur Amerikanischen Sprach- und Altertumskunde, iv (Graz, 1961), 458–758, p. 640 [reprint of the article originally published in 1909 and 1910 in Zeitschrift für Ethnologie].
20.
BrickerHarvey M. and BrickerVictoria R., “Zodiacal references in the Maya codices”, in Aveni (ed), The sky in Mayan literature (ref. 17), 148–83.
21.
BrickerV. and BrickerH., op. cit. (ref. 8), S41–42.
22.
HatchMarion P., “An astronomical calendar in a portion of the Madrid Codex”, in AveniAnthony F. (ed.), Archaeoastronomy in pre-Columbian America (Austin, 1977), 283–340, p. 286.
23.
MilbrathSusan, “Astronomical imagery in the serpent sequence of the Madrid Codex”, in WilliamsonRay A. (ed.), Archaeoastronomy in the Americas (Los Altos and College Park, 1981), 263–84, p. 268.
24.
KowalskiJeff K., “A historical interpretation of the inscriptions of Uxmal”, in RobertsonGreen Merle and BensonElizabeth P. (eds), Fourth Palenque round table, 1980 (Palenque round table series, vi; San Francisco, 1985), 235–47, pp. 246–7, note 15; TaubeKarl A., The major gods of ancient Yucatan (Studies in Pre-Columbian Art and Archaeology, 32; Washington, 1992), 19.
25.
RubioBarrera Alfredo, Official guide — Uxmal (México, 1991), 50.
26.
SelerEduard, “Die Ruinen von Chich'en Itzá in Yucatan”, in Gesammelte Abhandlungen zur Amerikanischen Sprach- und Altertumskunde, v (Graz, 1961), 197–388, p. 366 and p. 367, Abb. 243 [reprint of the article originally published in Verhandlungen des XVI. Internationalen Amerikanistenkongresses, Wien, 1908, 151–239].
27.
EricJ.ThompsonS., A commentary on the Dresden Codex, a Maya hieroglyphic book (American Philosophical Society, Memoirs, xciii; Philadelphia, 1972), 69.
28.
AveniAnthony F., Skywatchers of ancient Mexico (Austin, 1980), 72–73.
29.
TeepleJohn E., Maya astronomy (Carnegie Institution of Washington, Contributions to American Archaeology, i/2; C.I.W. Publication no. 403; Washington, 1931), 29–116, p. 90.
30.
Aveni, op. cit. (ref. 28), 72.
31.
BrickerHarvey M. and BrickerVictoria R., “Classic Maya prediction of solar eclipses”, Current anthropology, xxiv (1983), 1–23.
32.
von OppolzerTheodor, Canon der Finsternisse (Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Classe, Denkschriften, 52; Vienna, 1887).