1. IOR/L/PS/20/D220/1 Reference (shelfmark): IOR/L/PS/20/D220/1 Title: Who's who in Tibet. Corrected to the autumn of 1937, with a few subsequent additions up to February 1938 Calcutta: Govt of India [Political Officer Sikkim], 1938 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1938 Extent: 79pp
2. IOR/L/PS/20/D220/2 Reference (shelfmark): IOR/L/PS/20/D220/2 Title: Who's who in Tibet. Corrected with a few subsequent additions up to 30th September, 1948 Calcutta: Govt of India, 1949 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1949 Extent: 146pp
3. IOR/L/PS/20/D226 Reference (shelfmark): IOR/L/PS/20/D226 Title: Who's who in Sinkiang. Corrected up to 26th July 1938 [Simla: Govt of India [External Affairs Dept], 1938] Collection Area: India Office Records and Private Papers Languages: English Date Range: 1938 Extent: 15pp