DellaPergola, Sergio (2016), "World Jewish Population, 2015", in Dashefsky, Arnold; Sheskin, Ira M. (eds.), American Jewish Year Book 2015, vol. 115, Springer International Publishing, pp. 273–364, doi:10.1007/978-3-319-24505-8_7, ISBN9783319245034
DellaPergola, Sergio (2015), Dashefsky, Arnold; Sheskin, Ira (eds.), "World Jewish Population, 2014", American Jewish Year Book 2014: The Annual Record of the North American Jewish Communities, American Jewish Year Book, vol. 114, Cham: Springer International Publishing, pp. 301–393, doi:10.1007/978-3-319-09623-0_19, ISBN978-3-319-09623-0, archived from the original on 9 June 2022, retrieved 5 June 2022
DellaPergola, Sergio (2015), Dashefsky, Arnold; Sheskin, Ira (eds.), "World Jewish Population, 2014", American Jewish Year Book 2014: The Annual Record of the North American Jewish Communities, American Jewish Year Book, vol. 114, Cham: Springer International Publishing, pp. 301–393, doi:10.1007/978-3-319-09623-0_19, ISBN978-3-319-09623-0, archived from the original on 9 June 2022, retrieved 5 June 2022