Ordnance Survey memoirs of Ireland. Volume nine. Parishes of County Londonderry II, 1833-5 : Roe Valley Central / edited by Angélique Day and Patrick McWilliams.
Additional authors: Royal Irish Academy. | Day, Angélique | McWilliams, Patrick | Queen's University Belfast. Institute of Irish Studies. | Royal Irish Academy.Published by : Royal Irish Academy, 1991 (Belfast: Institute of Irish Studies ) Physical details: xiv, 134 p. 26 cm. ISBN:0853893772.