1. The birds of the Belgian Congo. Part I;Chapin JP.;Bulletin of the American Museum of Natural History,1932
2. Obituaries
3. Dean WRJ. 2017. Warriors, dilettantes and businessmen: bird collectors during the mid-19th to mid-20th centuries in southern Africa. Cape Town: John Voelcker Bird Book Fund.
4. Obituary. George Ernest Shelley;Edgcumbe R.;The Ibis,1911
5. Neue Vogelarten aus dem Massailand (Inneres Ostafrika)