Copán: razlika između inačica

* Barbara Fash, ''[http://www.hup.harvard.edu/catalog.php?recid=30793 Copan Sculpture Museum: Ancient Maya Artistry in Stucco and Stone]'', Peabody Museum Press, 2011. {{eneng iconoznaka}}

* [http://www.pbs.org/wgbh/nova/maya/ "Lost King of the Maya"] PBSov dokumentarac {{eneng iconoznaka}}

* David Stuart, ''[http://www.peabody.harvard.edu/Copan/text.html Hieroglyphs and History at Copán]'', na stranicama muzeja Peabody {{eneng iconoznaka}}