Seder Rav Amram Gaon, ed. Hedegard: Lund 1951 Seder Rav Amram Gaon, ed. Goldschmidt: Jerusalem 1971 Seder Rav Amram Gaon, ed. Kronholm: Lund 1974 Seder Rav Amram Gaon, ed. Harfenes: Bene Berak 1994 External links Seder Rav Amram (Jerusalem 1912 edition): Volume 1; Volume 2 Seder Rav Amram (Warsaw 1865 edition, scanned text, Hebrew only) Further reading Elbogen, Ismar, Jewish Liturgy: A Comprehensive History: Jewish Publication Society 1993 Louis Ginzberg, Geonica: New York 1909 Goldschmidt, Meִhkare Tefillah u-Fiyyut (On Jewish Liturgy): Jerusalem 1978 Reif, Stefan, Judaism and Hebrew Prayer: Cambridge 1993. Hardback , ; Paperback , Wieder, Naphtali, The Formation of Jewish Liturgy: In the East and the West Zimmels, Ashkenazim and Sephardim: their Relations, Differences, and Problems As Reflected in the Rabbinical Responsa : London 1958 (since reprinted). References Geonim 875 deaths 9th-century rabbis Rabbis of Academy of Sura Year of birth unknown