Site code AKM given by Riese (2004), cited by Corpus of Maya Hieroglyphic Inscriptions (2012). Alternative name ‚Ocumal‘ according to Robina (1956:113).
Location recorded by Karl Herbert Mayer with a handheld Global Positioning System (GPS) in 2014.

Corpus of Maya Hieroglyphic Inscriptions (CMHI)
2012 Site Codes (updated July 2012). http://peabody.harvard.edu/files/cmhi/CMHI_SiteCodes_FINAL_2012_forWeb.pdf (by Barbara Fash). (accessed July 23, 2015)
Mayer, Karl Herbert
1999 Wandmalereien in den Maya Ruinen von Rancho Ina, Quintana Roo, Mexiko. Antike Welt 30(2): 113–122.
Riese, Berthold
2004 Abkürzungen für Maya-Ruinenorte mit Inschriften. Wayeb Notes 8. http://www.wayeb.org/notes/wayeb_notes0008.pdf (accessed July 23, 2015)
Robina, Ricardo de
1956 Estudio preliminar de las ruinas de Hochob, municipio de Hopelchén, Campeche. Editorial Atenea, México, D.F.
Źrałka, Jarosław
2014 Pre-Columbian Maya Graffiti: Context, Dating and Function. Alter, Kraków.