1. 1959 ‘Upper wind statistics charts of the Northern Hemisphere,’ Office of the Chief of the US Naval Operations.
2. On the mean meridional circulation and the flux of angular momentum over the northern hemisphere
3. H.M.S.O., 1966 ‘Daily aerological cross-sections at latitude 30°N during the IGY,’ March 1958 London, Met. O. 766a.
4. H.M.S.O., 1966 ‘Daily aerological cross-sections at latitudes 30°N during the IGY,’ June 1958 London, Met. O. 766b.