Note 575 — Chapter VIII · (continued 2)
Reading edition
Stephens, Cent. Amer., vol. i, pp. 103–4, 134–43 with plates; Foster, Pre-Historic Races, pp. 302–322, 338–9; Galindo in Amer. Antiq. Soc. Trans., vol. ii, pp. 548–9; Bancroft, vol. iv, pp. 89–105, with cuts.