Ancient soil resources of the Usumacinta River Region, Guatemala

Richard E Terry, Myles W. Jackson, Kurt D. Johnson, Charles Golden • 2007

Recovering social and cultural dynamics from plaster floors: chemical analyses at ancient Chunchucmil, Yucatan, Mexico

Richard E Terry, S.R. Hutson • 2006

The story in the floors: chemical signatures of ancient and modern Maya activities at Aguateca, Guatemala

J.Jacob Parnell, Fabian G Fernández, Richard E Terry, Takeshi Inomata • 2004

Soil Chemical Analysis Applied as an Interpretive Tool for Ancient Human Activities in Piedras Negras, Guatemala

J.Jacob Parnell, Richard E Terry, Zachary Nelson • 2002

Chemical Analyses of Ancient Anthrosols in Residential Areas at Piedras Negras, Guatemala

Perry J. Hardin, J.Jacob Parnell, Richard E Terry, Myles W. Jackson, E. Christian Wells, S.D. Houston • 2000