American Society of Civil Engineers. Surveying and Mapping Division. (2004). Journal of the Surveying and Mapping Division. American Society of Civil Engineers.
Lua i Stíl Chicago (17ú heag.)American Society of Civil Engineers. Surveying and Mapping Division. Journal of the Surveying and Mapping Division. New York: American Society of Civil Engineers, 2004.
Lua MLA (8ú heag.)American Society of Civil Engineers. Surveying and Mapping Division. Journal of the Surveying and Mapping Division. American Society of Civil Engineers, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.