Benjamin Bergmann's nomadische streifereien unter den Kalmüken in den jahren 1802 und 1803.

Mode of access: Internet.

The journal of a tour into the territory northwest of the Alleghany mountains; made in the spring of the year 1803. With a geographical and historical account of the state of Ohio.

Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 78.10)