Crone, PatriciaPatriciaCrone2018-10-022018-10-021994Crone, Patricia, ‘The First-Century Concept of Hiǧra’. Arabica 41, no. 3 (1994), 352–87 (= From Arabian Tribes to Islamic Empire, no. III).0570-5398https://hdl.handle.net/20.500.12111/5512enHigraHijraThe First-Century Concept of HiǧraJournal article10.1163/157005894X00029