Selkirk, T. D. (1966). A letter to the Earl of Liverpool from the Earl of Selkirk: Accompanied by a correspondence with the Colonial Department (in the years 1817, 1818, and 1819), on the subject of the Red River Settlement, in North America. Research Publications.

Selkirk, Thomas Douglas. A Letter to the Earl of Liverpool from the Earl of Selkirk: Accompanied by a Correspondence with the Colonial Department (in the Years 1817, 1818, and 1819), on the Subject of the Red River Settlement, in North America. New Haven, Conn.: Research Publications, 1966.

Selkirk, Thomas Douglas. A Letter to the Earl of Liverpool from the Earl of Selkirk: Accompanied by a Correspondence with the Colonial Department (in the Years 1817, 1818, and 1819), on the Subject of the Red River Settlement, in North America. Research Publications, 1966.