JARRETT, A. R. (1985). Golf Course & Grounds: Irrigation and drainage. Reston Publishing.
Lua i Stíl Chicago (17ú heag.)JARRETT, Albert R. Golf Course & Grounds: Irrigation and Drainage. Reston Publishing, 1985.
Lua MLA (8ú heag.)JARRETT, Albert R. Golf Course & Grounds: Irrigation and Drainage. Reston Publishing, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.