I have found several interesting books available on the internet for free.  Feel free to download any of them.

• An Account of the Remarkable Occurrences During His Captivity with the Indians by Col. James Smith
• The Cause and Cure of Malocclusion, Chapter 4 by John Mew
• An Historical Account of the Expedition Against the Ohio Indians by Henry Bouquet
• History of the Scottish Nation by J.A. Wylie
• Nutrition and Physical Degeneration by Weston A. Price
• Running Fast and Injury Free by Gordon Pirie
• Shut Your Mouth and Save Your Life by George Caitlin
• A Treatise on Indian Tactics by Col. James Smith
• A Treatise on Partisan Warfare by Johann Ewald

These are reading lists compiled by other people.

• 4th Generation Warfare by William Lind
• The persuasion reading list by Scott Adams