1. Sharer, Robert J. , Loa P. Traxler , David W. Sedat , Ellen E. Bell , Marcello A. Canuto , and Christopher Powell 1999 Early Classic Architecture beneath the Copan Acropolis.Ancient Mesoamerica 10:3–23.
2. Miller, Arthur G. 1986 Maya Rulers of Time: A Study of Architectural Sculpture at Tikal,Guatemala.University Museum,University of Pennsylvania, Philadelphia.
3. Morales, Alfonso , Julie Miller , and Linda Schele 1990 The Dedication Stair of “Ante” Temple. CopánMosaics Project, Copán Note 76.Austin,Texas.
4. Houston, Stephen D. 1994 Literacy among the Pre-Columbian Maya: A ComparativePerspective. InWriting without Words: Alternative Literacies in Mesoamerica and theAndes, edited by Elizabeth Hill Boone and Walter D. Mignolo , pp.27–49.Duke University Press,Durham, NC.
5. Proskouriakoff, Tatiana 1973 The Hand-Grasping Fish and Associated Glyphs on Classic MayaMonuments. InMesoamerican Writing Systems, edited by Elizabeth P. Benson , pp.165–178.Dumbarton Oaks,Washington, DC.