Reference:Harrison (2010)

• Title: The Last Speakers

The Quest to Save the World's Most Endangered Languages

• Author(s): K. David Harrison
• Type: Book
• Format: Hardcover
• Pages: 304
• Language: English
• Publisher: National Geographic Society (Washington, D.C.)
• Publication date: September 21, 2010
• ISBN: 978-1-4262-0461-6
• URL: https://books.google.com/books?id=T-z2t8Y7qCUC
• License: Copyrighted
• Cited in: Voablivrile:Linguistic Log • Entry:gauselar