Butt, I. (1866). Fixity of tenure: Heads of a suggested legislative enactment : with an introduction and notes ; to which are added queries, proposed for the consideration of all who desire to solve the problem of Ireland's social condition. John Falconer.

Butt, Isaac. Fixity of Tenure: Heads of a Suggested Legislative Enactment : With an Introduction and Notes ; to Which Are Added Queries, Proposed for the Consideration of All Who Desire to Solve the Problem of Ireland's Social Condition. John Falconer, 1866.