Harmon and Loh ILD peer-reviewed article, in Language Documentation & Conservation, Volume 4, 2010
National Geographic News Watch interview on ILD, 2011 “Language Diversity Index Tracks Global Loss of Mother Tongues”
Luisa Maffi’s video presentation on ILD at Trace Foundation, 2010
Index of Biocultural Diversity (IBCD) 2001-2005.
IBCD report: “A Global Index of Biocultural Diversity” Discussion Paper for the International Congress on Ethnobiology, University of Kent, UK, June 2004
Loh and Harmon peer-reviewed article, in Ecological Indicators, Vol. 5, 2005