Glynn, W. M. (1949). Some notes on the buildings of Drogheda Grammar School, formerly the residence of Chief Justice Henry Singleton, died 1759. With a note by T. G. F. Paterson.
Lua i Stíl Chicago (17ú heag.)Glynn, William M. Some Notes on the Buildings of Drogheda Grammar School, Formerly the Residence of Chief Justice Henry Singleton, Died 1759. With a Note by T. G. F. Paterson. 1949.
Lua MLA (9ú heag.)Glynn, William M. Some Notes on the Buildings of Drogheda Grammar School, Formerly the Residence of Chief Justice Henry Singleton, Died 1759. With a Note by T. G. F. Paterson. 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
