James Townsend Mackay, 1836Flora hibernica comprising the flowering plants, ferns, Characeæ, Musci, Hepaticæ, Lichenes and Algæ of Ireland, arranged according to the natural system with a synopsis of the genera according to the Linnæan system. Dublin, W. Curray jun. and company, 1836 pdf This article incorporates text from this source, which is in the public domain.
E. Charles Nelson,2016 A listing of plants cultivated between 1807 and 1825 by John Templeton (1766–1825) at Cranmore, Malone, Belfast Northern Ireland Heritage Gardens Trust Occasional paper No 8 (2016) pdf