Scanned Books:

Rachel Simon, Libya between Ottomanism and Nationalism: The Ottoman involvement in Libya during the War with Italy (1911–1919). Klaus Schwarz: Berlin (Islamkundliche Untersuchungen, vol. 105), 1987.
Since this title has been out of print for many years, the publisher (Klaus Schwarz Verlag in Berlin) has kindly given permission to put a PDF of the entire book on this blog. You can find it here.
Population Survey:
TBA