Conversation so far:
When did Bernard Lewis begin doing research?
Bernard Lewis's first book, Origins of Isma'ilism: A Study of the Historical Background of the Fatimid Caliphate was published in 1940.
Where did Bernard Lewis do his research?
Bernard Lewis switched to the study of the Ottoman Empire, while continuing to research Arab history through the Ottoman archives which had only recently been opened to Western researchers.

Question: Did he have anything published?
Self-contained rewrite: did Bernard Lewis have anything published