«BBC - Religions - Judaism: Conservative Judaism». www.bbc.co.uk (på engelsk). Besøkt 21. januar 2019. «The principle founders of Conservative Judaism were Zecharia Frankel (1801-75) who founded the Jewish Theological Seminary of Breslau in 1854 and Solomon Schechter (1849 -1915) in the USA. … The Jewish Population Survey of 2000 found that 33 percent of synagogue-affiliated Jews in the USA were followers of Conservative Judaism, making it the second largest Jewish grouping. This was a fall from 43% and top position 10 years earlier.»