Bigger, F. J. (1921). A Drogheda schoolmaster - Rev. James Porter - executed in 1798.
Lua i Stíl Chicago (17ú heag.)Bigger, Francis Joseph. A Drogheda Schoolmaster - Rev. James Porter - Executed in 1798. 1921.
Lua MLA (9ú heag.)Bigger, Francis Joseph. A Drogheda Schoolmaster - Rev. James Porter - Executed in 1798. 1921.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
