Sources for Data in The Home Page Grids and Concordance Table
CMGG entries are from Sim Lee's Classic Maya Glyph Guide (Amsterdam: Self-published, 2023-2025).
MHD images, codes, translations, readings and their correspondence to Thompson numbers are from Maya Hieroglyphic Database: Catalog. Drawings by Matthew Looper and Martha Macri. See also: Looper, M., Macri, M., Polyukhovych, Y., Vail, G. MHD Reference Materials 1: Preliminary Revised Glyph Catalog (Glyph Dwellers report #71, Jan. 2022).
Thompson images are from Maya Hieroglyphic Database: Catalog and Rafael Alvarado's Maya Epigraphic Database.
Bonn images and readings are from "Text Database and Dictionary of Classic Mayan: A Working List of Maya Hieroglyphic Signs and Their Graphs. Bonn 2014 - to date". Drawings by Christian Prager.
Correspondence of MHD codes to non-Thompson numbers (Bonn numbers above 1087) are by John Pedersen and Sim Lee, pending Bonn's publication of a concordance.
Correspondence of Bonn codes to Thompson numbers are almost all just numerically based, with a few provisional additions by John Pedersen and Sim Lee These have not yet been checked against Bonn's concordance published August 2025, just prior to R3.2 of LMGG.