Possible Mesoamerican Naked-Eye Observations of Sunspost - I : evidence from the Tikal Ball Court Marker.

von Zito, Richard R.
Veröffentlicht in Astronomy and power: How worlds are structured :
Oxford : British Archaeological Reports Ltd., 2016.
Umfang/Format: 193-196 : charts ; 30 cm.

Possible Mesoamerican Naked-Eye Observation of Sunspots - II : evidence from the codices.

von Zito, Richard R.
Veröffentlicht in Astronomy and power: How worlds are structured :
Oxford : British Archaeological Reports Ltd., 2016.
Umfang/Format: 205-209 : charts ; 30 cm.