Towards a comparative study of the Maa dialects of Kenya and Tanzania [Eine wortgeographische Untersuchung zur Territorialgeschichte der Maa-sprechenden Bevölkerung Ostafrikas]
La construction ethnographique d'un modele institutionnel: Documents pour l'etude des classes generationnelles et de l'initiation chez les Nyangatom, sud-ouest ethiopien
Through Masai land: a journey of exploration among the snowclad volcanic mountains and strange tribes of eastern equatorial Africa; being the narrative of the Royal Geographic Society's expedition to Mount Kenia and Lake Victoria Nyanza, 1883-1884