Mercer, J. P. (1968). Roach, Rutilus Rutilus L. - a new record from Co. Fermanagh.
Lua i Stíl Chicago (17ú heag.)Mercer, J. P. Roach, Rutilus Rutilus L. - a New Record from Co. Fermanagh. 1968.
Lua MLA (9ú heag.)Mercer, J. P. Roach, Rutilus Rutilus L. - a New Record from Co. Fermanagh. 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
