The Last Speakers: The Quest to Save the World's Most

When Languages Die: The Extinction of the World's Languages and the Erosion of Human Knowledge (Oxford Studies in Sociolinguistics)

Light at the Edge of the World: A Journey Through the Realm of Vanishing Cultures

Languages of the World

Dying Words: Endangered Languages and What They Have to Tell Us (The Language Library)

My New Gender Workbook: A Step-by-Step Guide to Achieving World Peace Through Gender Anarchy and Sex Positivity

The Myth of Mars and Venus: Do men and women really speak different languages?

Arguments and Arguing: The Products and Process of Human Decision Making

The Last Speakers: The Quest to Save the World's Most Endangered Languages