Day Symbols of the Maya Year Sixteenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1894-1895, Government Printing Office, Washington, 1897, pages 199-266.

• मुख्य लेखक: Thomas, Cyrus, 1825-1910
• स्वरूप: पुस्तक
• भाषा: अज्ञात या अवैध भाषा
• प्रकाशित: 8/3/06
• विषय: Maya calendar
• ऑनलाइन पहुंच: https://www.gutenberg.org/ebooks/18973