Wolfson, E. R. (1995). The doctrine of sefirot in the prophetic kabalah of Abraham Abulafia. Jewish Studies Quarterly.
Lua i Stíl Chicago (17ú heag.)Wolfson, Elliot R. "The Doctrine of Sefirot in the Prophetic Kabalah of Abraham Abulafia." Jewish Studies Quarterly 1995.
Lua MLA (8ú heag.)Wolfson, Elliot R. "The Doctrine of Sefirot in the Prophetic Kabalah of Abraham Abulafia." Jewish Studies Quarterly, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.