Phytolith Analysis and Tropical Paleo-Ecology - Production and Taxonomic Significance of Siliceous Forms in New World Plant Domesticates and Wild-Speciesv. 45No. 3-4ELSEVIER SCIENCE BV185–228
Piperno, Dolores R. 1985. "Phytolith Analysis and Tropical Paleo-Ecology - Production and Taxonomic Significance of Siliceous Forms in New World Plant Domesticates and Wild-Species." Review of Palaeobotany and Palynology, 45, (3-4) 185–228.