Armistead, S. G., & Silverman, J. H. (1971). The Judeo-Spanish ballad chapbooks of Yacob Abraham Yoná. University of California Press.
Lua i Stíl Chicago (17ú heag.)Armistead, Samuel G., agus Joseph H. Silverman. The Judeo-Spanish Ballad Chapbooks of Yacob Abraham Yoná. Berkeley: University of California Press, 1971.
Lua MLA (8ú heag.)Armistead, Samuel G., agus Joseph H. Silverman. The Judeo-Spanish Ballad Chapbooks of Yacob Abraham Yoná. University of California Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.