"aided the right wing of Orthodox Judaism by helping build the Agudath Israel of America organization from a small group into an influential force." "Rabbi Moshe Sherer". Britannica.com.
c-span.org
"Agudath Israel of America is an Orthodox Jewish organization in the United States loosely affiliated with the international World Agudath Israel.""Agudath Israel of America". C-SPAN.
chayimaruchim.com
"Agudath Israel of America is a communal organization in the United States loosely affiliated with the international World Agudath Israel." "Agudath Israel of America, World Agudath Israel". Archived from the original on 2018-03-10. Retrieved 2017-11-08.
Avi Shafran, "What Da'at Torah really means", New York Jewish Week. Reprinted at "What Da'at Torah Really Means". Archived from the original on 2008-05-16. Retrieved 2008-02-19.
"Agudath Israel of America is a communal organization in the United States loosely affiliated with the international World Agudath Israel." "Agudath Israel of America, World Agudath Israel". Archived from the original on 2018-03-10. Retrieved 2017-11-08.
Avi Shafran, "What Da'at Torah really means", New York Jewish Week. Reprinted at "What Da'at Torah Really Means". Archived from the original on 2008-05-16. Retrieved 2008-02-19.