Press, M. C., & Graves, J. D. (1995). Parasitic plants. Chapman & Hall.
Lua i Stíl Chicago (17ú heag.)Press, Malcolm C., agus Jonathan D. Graves. Parasitic Plants. London: Chapman & Hall, 1995.
Lua MLA (9ú heag.)Press, Malcolm C., agus Jonathan D. Graves. Parasitic Plants. Chapman & Hall, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.