[Polly (Sloop) of Boston, Mass., mastered by George Stetson, keeper unknown, on voyage 17 May 1794 – 28 May 1794],
[Charles Frederick (Ship) of New Bedford, Mass., mastered by Charles F. Brown, keeper Charles F. Brown, on voyage 1 December 1838 – 22 November 1841],
[Charles Phelps (Ship) of Stonington, Conn., mastered by Palmer Hall, keeper Charles W. Austin, on voyage 29 August 1842 – 30 March 1844],
Journal of the Rousseau (Ship) of New Bedford, Mass., mastered by John N. Smith, kept by Richard A. Clark, on voyage from 1845 August 7-1849 February 4
Homo arcticus. Paper given at public symposium “Short days, long nights” as part of official opening of the Biological Sciences Building, University of Alberta, May 29, 1971