Williamson, P. (1760). A brief account of the war in N. America: Shewing [sic] the principal causes of our former miscarriages : as also, the necessity and advantage of keeping Canada, and the maintaining a friendly correspondence with the Indians : to which is added, a description of the natives, their manner of living, &c. ... Edinburgh: Printed for the author.

Williamson, Peter. A Brief Account of the War in N. America: Shewing [sic] the Principal Causes of Our Former Miscarriages : As Also, the Necessity and Advantage of Keeping Canada, and the Maintaining a Friendly Correspondence With the Indians : To Which Is Added, a Description of the Natives, Their Manner of Living, &c. ... Edinburgh: Printed for the author, 1760.

Williamson, Peter. A Brief Account of the War in N. America: Shewing [sic] the Principal Causes of Our Former Miscarriages : As Also, the Necessity and Advantage of Keeping Canada, and the Maintaining a Friendly Correspondence With the Indians : To Which Is Added, a Description of the Natives, Their Manner of Living, &c. ... Edinburgh: Printed for the author, 1760.