Editing Isaac Butt (section)

===Primary sources===
* Butt, Isaac. ''Irish federalism : its meaning, its objects, and its hopes'' (1870) a primary source; [https://archive.org/details/irishfederalismi00butt online]
* Butt, Isaac. ''The Irish people and the Irish land: a letter to Lord Lifford, with comments on the publications of Lord Dufferin and Lord Rosse'' (J. Falconer, 1867) [https://books.google.com/books?id=z7F6UQnoA1MC&dq=isaac+butt&pg=PA1 online].
* Butt, Isaac. ''Land Tenure in Ireland: A Plea for the Celtic race'' (J. Falconer, 1866) [https://books.google.com/books?id=BHsZAAAAYAAJ&dq=isaac+butt&pg=PA5 online].
* Butt, Isaac. ''Protection to Home Industry: Some Cases of Its Advantages Considered: the Substance of Two Lectures Delivered Before the University of Dublin, in Michaelmas Term, 1840: to which is Added an Appendix, Containing Dissertations on Some Points Connected with the Subject'' (Hodges and Smith, 1846) [https://books.google.com/books?id=WgxgAAAAcAAJ&dq=isaac+butt&pg=PA3 online]
* Butt, Isaac. ''Home Government for Ireland: Irish Federalism! Its Meaning, Its Objects, and Its Hopes'' (Irish home rule league, 1874) [https://books.google.com/books?id=Q1b7RSGFpp0C&dq=isaac+butt&pg=PA3 online].
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