Sidney. (1823). Letters by Sidney: Author of Letters signed a Protestant of Ireland, etc. : with a supplement, notes and appendix, shewing by a comparison, of its present, with its former character, that popery is "semper eadem," "unchangeable and applicable to all times.". J. Bolster.

Sidney. Letters by Sidney: Author of Letters Signed a Protestant of Ireland, Etc. : With a Supplement, Notes and Appendix, Shewing by a Comparison, of Its Present, with Its Former Character, That Popery Is "Semper Eadem," "Unchangeable and Applicable to All Times.". J. Bolster, 1823.