Taylor, S. M. (2007). Green sisters: A spiritual ecology. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Taylor, Sarah McFarland. Green Sisters: A Spiritual Ecology. Cambridge, MA: Harvard University Press, 2007.
Lua MLA (9ú heag.)Taylor, Sarah McFarland. Green Sisters: A Spiritual Ecology. Harvard University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.