A summary of the modern view is given in Robin Lane Fox, Pagans and Christians 1989, pp. 31 ff.: "The modern emphasis on paganism's cult acts was also acknowledged by pagans themselves. Source: Internet
Hugh Thomas, Conquest, cites documents from the residencia against Cortés published by Ignacio López Rayon, Documentos para la historia de Mexico, Mexico, 1852-3 and the documentation in the Archivo General de Indias (AGI), Justicia, leg. 220, ff. 316-42. Source: Internet
The games of September were named Ludi Magni; originally they were not held every year, but later became the annual Ludi Romani Mommsen Römischen Forschungen II p. 42 ff. puts their founding on 366 BC at the establishment of the curule aedility. Source: Internet
Find full details in Hubbard 1967, p.133 ff., Russell 1973, p.65 ff. and Kottick 2003. Source: Internet
The Traditional Tunes of the Child Ballads, with Their Texts, According to the Extant Records of Great Britain and North America, 4 volumes (Princeton and Berkeley: Princeton University and University of California Presses, 1959, ff.). Source: Internet
Tractatus opticus II, (British Library, Harley MS 6796, ff. 193–266; first complete edition 1963) For this dating see the convincing arguments given by Frank Horstmann, Nachträge zu Betrachtungen über Hobbes' Optik. Source: Internet