Their experiences and studies formed the basis of the next book, The Northern Tribes of Central Australia, which appeared in 1904, dedicated to David Syme, who had given £1000 towards the cost of the expedition.
As súas experiencias e estudos formaron a base do libro seguinte, The Northern Tribes of Central Australia, que foi lanzado en 1904, dedicado a David Syme, que dera £ 1.000 para o custo da expedición.