Ref.	Ressource					Année de publication	Genre
30916	Simmons, Trevor Mark. Selling the African Wilds : A History of the Safari Tourism Industry in East Africa, 1900-1939. Ph.D. Thesis, The University of Texas at Austin, 2015, xv, 507 leaves) : illustrations					2015	essai - étude
39769	Pirie (Gordon), « Elite Exoticism : Sea-rail Cruise Tourism to South Africa 1826-1939 », African Historical Review, T. 43, n°1, 2011, p. 75-76					2011	article scientifique
69726	Pirie, Gordon. Air Empire : British Imperial Civil Aviation, 1919-39. Manchester University Press, 2009. 249 p. - ISBN 978-0-7190-4111-2.					2009	essai - étude