Ref.	Ressource					Année de publication	Genre
57068	Phipps (William E.), William Sheppard : Congo's African American Livingstone. Louisville (KY) : Geneva Press, 2002.					2002	essai - étude
57083	Shaloff (Stanley), William Henry Sheppard : Congo pioneer. Hampton (VA ) : Hampton Institute Press, 1968.					1968	essai - étude