Frankenstein, C., & Sarel, B. (1980). Akiba Ernst Simon: Educator in thought and action / ed. by C. Frankenstein and B. Sarel. Magnes Press.

Frankenstein, C., and B. Sarel. Akiba Ernst Simon: Educator in Thought and Action / Ed. by C. Frankenstein and B. Sarel. Jerusalem: Magnes Press, 1980.

Frankenstein, C., and B. Sarel. Akiba Ernst Simon: Educator in Thought and Action / Ed. by C. Frankenstein and B. Sarel. Magnes Press, 1980.