Native American MathematicsMIchael P. Closs · First published 1986 · Latest edition 2014Open the Tome
Lamanai Stela 9, the archaeological contextDavid M. Pendergast, Michael P. Closs, Dorie Reents-Budet · First published 1988Open the Tome
A glyph for self-sacrifice in several Maya inscriptionsFederico Fahsen, Michael P. Closs, George E. Stuart · First published 1987Open the Tome