Petuchowski, Jakob Josef. Prayerbook Reform in Europe; the Liturgy of European Liberal and Reform Judaism. Foreword by Solomon B. Freehof. New York: World Union for Progressive Judaism, [1968]. xxii, 407 p., 25 cm. Dust jacket and cover design.
IDEA is becoming IDA, ismardavidarchive.org, a more wide-ranging exploration of the life, times and work of Ismar David.