Encyclopedia of Jewish Communities in Poland, Volume II, Pinkas Hakehillot Poland Series, Yad Vashem, see chapter titled "Skala (Skala Podolskaya)" [1]
Encyclopedia of Jewish Communities in Poland, Volume II, Pinkas Hakehillot Poland Series, Yad Vashem, see chapter titled "Skala (Skala Podolskaya)" [2]
Encyclopedia of Jewish Communities in Poland, Volume II, Pinkas Hakehillot Poland Series, Yad Vashem, see chapter titled "Skala (Skala Podolskaya)" [3]
Encyclopedia of Jewish Communities in Poland, Volume II, Pinkas Hakehillot Poland Series, Yad Vashem, see chapter titled "Skala (Skala Podolskaya)" [4]