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