Craig, L. T. (1968). Citrus growing. Lothian.
Lua i Stíl Chicago (17ú heag.)Craig, Lindsay T. Citrus Growing. Melbourne: Lothian, 1968.
Lua MLA (9ú heag.)Craig, Lindsay T. Citrus Growing. Lothian, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.