- Livre électroniqueSacred Mysteries among the Mayas and the Quiches, 11, 500 Years AgoAugustus Le Plongeon
- Livre électroniqueThe Mayas, the Sources of Their History Dr. Le Plongeon in Yucatan, His Account of DiscoveriesStephen Salisbury
- Livre électroniqueVestiges of the Mayas or, Facts Tending to Prove that Communications and Intimate Relations Must Have Existed, in very Remote Times, Between the Inhabitants of Mayab and Those of Asia and AfricaAugustus Le Plongeon
- Livre électroniqueVestiges of the MayasAugustus Le Plongeon
- Livre électroniqueVestiges of the MayasAugustus Le Plongeon