سعيد بن سلطان حاكم عمان وزنجبار لسعيد رويتي

NIEBUHR. <> Von Carsten NIEBUHR. Kopen-hagen، 1772.

NOSTIZ. << Travels of Doctor and Madame Helfer in Syria، Mesopotamia، Burmah and Other Lands.>> Narrated by Pauline، Countess NOSTIZ (formerly Madame Helfer). London، 1878.

OMAR. <> Di Umbeto OMAR. Roma، 1912.

OPPENHEIM. <> Von Dr. Max FREIHERR VON OPPENHEIM. Berlin، 1900.

OWEN. <> By Captain W.F.W. OWEN، R.N. London، 1833.

PALGRAVE. << Narrative of a Years Journey through Central and Eastern Asabia (1862 - 63).>> By William Gifford PALGRAVE. London، 1866.

PEARCE. << Zanzibar the Island Metropolis of Eastern Africd.>> By Major F.B. PEARCE. London، 1919.

PELLY. << A Visit to the Wahabee Capital، Central Lewis PELLY. Journal Royal Geographical Society، 1865.

PERRON. <> Par M. Le Dr. PERRON. Paris، 1858.

PHILBY. << Arabia of the Wahhabis >> By H.St. J. B. PHILBY. London، 1928.

PRICE. <> By Major David PRICE. London، 1824.

QUEEN VICTORIA. <> London، 1908.

RAYMOND. <> Rapport de Jean RAYMOND، daté de 1806، document inèdit.