49. ‘Persian Gulf gazetteer. Part 1. Historical and political materials. Précis of Katar [Qatar] affairs, 1873-1904.’ Creator: Author: Jerome Anthony Saldanha Date: 1904/1904 Language: English Geographic region: Katar
50. 'Gazetteer of the Persian Gulf. Vol. I. Geneaological Tables-Maps. Part III. J G Lorimer. 1915' Creator: Author: John Gordon Lorimer Date: 1915/1915 Language: English Geographic region: زنزبارعُمانالخليج العربيدبيشبه الجزيرة العربيةالبحرينالكويتقطر
51. 'Gazetteer of the Persian Gulf. Vol. II. Geographical and Statistical. J G Lorimer. 1908' Creator: Author: John Gordon Lorimer Date: 1908/1908 Language: English Geographic region: بلوشستانعربستانالبحرينالكويتعُمانالخليج العربيقطرعُمان المُتصالحة
55. 'El Katr, 1908-1916' Creator: Author: Sir John Gilbert Laithwaite, Knight Date: 1928/1928 Language: English Geographic region: El Katr
56. 'Book No. 172 From January 1851 to September 1851' Date: 1849/1852 Language: English Geographic region: Guttur
57. 'Vol 186 1853/54 Bahrain; Arabian Coast and Muscat; Slave Trade' Date: 1853/1854 Language: English Geographic region: QatarTrucial CoastBassidore
58. 'Selections from the Records of the Bombay Government' Date: 1856/1856 Language: English Geographic region: مسقطالبحرينالكويتالإمارات المتصالحةقطرسِتْرةبوشهر
59. 'Memorandum by Mr Bertie on Questions with the Porte in the Persian Gulf, August 1892 to October 1893.' Creator: Author: Francis Leveson Bertie, 1st Viscount Bertie of Thame Date: 1893/1893 Language: English Geographic region: BahreinFaoEl KatrEl Bidaa
60. ‘Trigonometrical Survey of the Arabian or Southern Side of the Persian Gulf By Lieutenants J.M. Guy & G.B. Brucks H.C. Marine. 1824. Drawn by Lieutt. M. Houghton Draughtsman H.C.M. Engraved by John Bateman. Sheet 3rd’ Date: 1826/1826 Language: English Geographic region: QatarShatt al ʻArab