Menachem Friedman, 'Haredim and Palestinians in Jerusalem', in Marshall J. Berger, Ora Ahimeir, Jerusalem: a city and its future, Syracuse University Press, 2002, pp.235-255, p.238.
Shlomo Nakdimon; Shaul Mayzlish (1985). De Haan: ha-retsah ha-politi ha-rishon be-Erets Yisraʼel / De Haan: The first political assassination in Palestine (in Hebrew) (1st ed.). Tel Aviv: Modan Press. OCLC21528172.