Genocide and Denying It: Why we are not taught that the Natives of the United States and Canada were Exterminated Death Toll: 95,000,000 to 114,000,000.American Holocaust: D. Stannard (Oxford Press, 1992) - “over 100 million killed”
The Odysseus Group has made the entire John Taylor Gatto book An Underground History of Education available online for free. You can read chapter by chapter on the site and can also click for a printer-ready version.
"Deaf around the World: the Impact of Language" by Oxford Press. Identifying the number of Sign Languages around the world, their impact on one another, and how each language spreads which is "deeply linked to political, cultural, and social factors..." like who has contact with whom thus exchanging signs.