1. Characterization of Mesoamerican Jade;Bishop,1985
2. Compositional and structural characterization of Maya and Costa Rican Jadeites;Bishop,1993
3. Museo del Jade: Una Herencia Milenaria;Castro,2004
4. Jadeite, Greenstone, and the Precolumbian Costa Rican Lapidary industry;Chenault,1988