ms: Beliau merupakan rakan Institut Kolonial Diraja, Persatuan Statistik Diraja dan Persatuan Geografi Diraja (RGS). Beliau merupakan rakan dari Royal Colonial Institute, Royal Statistical Society, dan Royal Geographic Society (RGS).
en: He was fellow of the Royal Colonial Institute , the Royal Statistical Society and the Royal Geographic Society ( RGS ) . He was a fellow of the Royal Colonial Institute , the Royal Statistical Society , and the Royal Geographic Society ( RGS ) .