سعيد بن سلطان حاكم عمان وزنجبار لسعيد رويتي

BUCKINIAM ( Travels in Assyria and Persia ) by J.S.BU- CKINGHAM .London 1830.

BURCHHARDT (NOTES ON The bedouins and wahabys) by John lewis BURCHARDT. London،1830

BURTON (Zanzibar :city island and coast ) by Richard F.Burton London،1830

BURTON (Zanzidar city ،island and coast ) by Richard F.BURTON london 1872.

BURTON(J.R.G.S) (The lake regions of central Equatoiral Africa)

paper read before the Geographical society by Richard F.BURTON،F.R.G.S.IN The Journal of the Royal Geographical society 1859.

CORANCEZ. (history des wahabis depuis leur origine jusqua la fin de 1809 )par L.A.paris 1810.

CURZON (Persia and persian Question) by the Hon.George N.Paris،1857

DIDIER(Sejour chez le Grand -Chtrif de la Mekke) par Charles DIDIER.Paris 1857.

ECCLES( The Sultanate of Muscat and oman) by captain G.J.ECCLES.

In Journal of the central asian society ،january،1927

FISOUZ (Le sulatnat d Histoire Diplomatique et de Droit international .la Question de mascate) par prince firouz KAJARE.Paris 1914

FRASER( Narrative of a Journey into khorasan) By James B. FRASER.London1857.

GEO.GES.HAMB.Mitteilungen der Geographischen Gesellschaft in Hamburg .Band .XXXI.Hamburg،1918

GEOGR.JOUR.The Geographical journal .Royal Geogaphical Society.London.