1. 'File K/13 Papers Regarding Nationality of `Abdullah ibn Ahmad ibn `Abd al-Rahman Al Bin `Ali' Date: 1933/1933 Language: English
3. 'File 8/38 MUSCAT STATE AFFAIRS: QWASIMI SHAIKH OF DHIBBA & HIS RELATIONS WITH THE STATE' Date: 1932/1935 Language: English Geographic region: Dibba