Red Sea and Gulf of Aden pilot : comprising the Suez Canal, the Gulfs of Suez and 'Aqaba, the Red Sea, the Gulf of Aden, the south-eastern coast of Arabia from Ras Baghashwa to Ras Al Hadd, the coast of Africa from Ras Asir to Ras Hafun, Socotra and its adjacent islands / Great Britain. Hydrographic Department. 1955.