The hieroglyphic stairway 1 at Edzna, Campeche, MexicoKarl Herbert Mayer · First published 2004Open the Tome
Maya miscellaneous texts in British museumsKarl Herbert Mayer, Internationale Gesellschaft für Mesoamerika-Forschung · First published 1997Open the Tome
Maya inscriptions from Hobomo, Campeche, MexicoKarl Herbert Mayer · First published 1994Open the Tome
The stelae and inscriptions of Sacul, GuatemalaKarl Herbert Mayer · First published 1990Open the Tome