The Earl of Douglas: a dramatick essay.
Wilson, John,1720-1789.
London : printed for C. Hitch and L. Hawes, and R and J. Dodsley,
1760.
A verse tragedy.
Anonymous. By John Wilson.
Sometimes wrongly attributed to Francis Douglas.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 4440, no. 07.