- typescript - J.H. Hutton tour diaries in the Naga Hills
- typescript - J.H. Hutton tour diaries in the Naga Hills
- typescript - J.H. Hutton's tour diary in the Naga Hills
- typescript - J.H. Hutton's tour diary in the Naga Hills
- typescript - J.H. Hutton's tour diary in the Naga Hills
- typescript - J.H. Hutton's tour diary in the Naga Hills
- typescript - J.H. Hutton tour diary in the Naga Hills
- typescript - J.H. Hutton tour diary in the Naga Hills
- manuscript - 'Diary of a Tour in the Naga Hills, 1922-1923' by Henry Balfour
- manuscript - 'Diary of a Tour in the Naga Hills, 1922-1923' by Henry Balfour
- typescript - Tour Diary of Keith Cantlie, 1919-1920
- typescript - memoir of time in the Naga Hills as a Deputy Commissioner, 1919-1920
- published - extracts on Nagas from 'Assam Administration Report'
- published - extracts on Nagas from 'Assam Administration Report'