Mlima Kenya
Sir Halford Mackinder, The First ujio wa Mlima Kenya  [KM Barbour, ed.], (London, 1991); hadithi ya ujio wa kwanza Batian, pamoja Mackinder's diary na baadhi ya Expedition's picha. Barbour discusses sababu Mackinder, ambaye aliandika na kuchapisha vitabu vingine, hawakuwa kuchapisha maelezo ya akaunti ya Expedition.