 De Sola Pool wrote several important books about Jewish history in Colonial America including "Portraits Etched In Stone — Early Jewish Settlers, 1682–1831" (1952) and together with his wife, Tamar de Sola Pool, "An Old Faith in the New World — Portrait of Shearith Israel, 1654–1954" (1955).He co-authored with his wife, Tamar de Sola Pool, "Is There An Answer