Yucatan Before and After the Conquest - Diego de Landa - Google Books

http://books.google.de/books?id=VxkFD_vu2BEC&pg=143#v=onepage&q&f=false

These people also used certain characters or letters, with which they wrote in their books about the antiquities and their sciences. We found a great number of books in these letters and since they contained nothing but superstitions and falsehoods of the…