Estimation of the population of ancient Engaruka—a new approach

References

• Bertelsen , P. 1995 . Farmer Managed Irrigation Systems, Manyara Division, Rift Valley, Tanzania—local time and place knowledge on operation and maintenance in five irrigation systems, 1993/94 (Working paper) Denmark : Institute of Development and Planning, Aalborg University .
   Google Scholar
• Gray , R. 1963 . The Sonjo of Tanganyika. An Anthropological Study of an Irrigation-Based London : Society .
   Google Scholar
• Leakey , L. S.B. 1936 . ‘Preliminary Report on Examination of the Engaruka Ruins’ . Tanganyika Notes and Records , 1 : 57 – 60 .
   Google Scholar
• Robertshaw , P. 1986 . ‘Engaruka Revisited: Excavations of 1982’ . Azania , 21 : 1 – 26 .
   Google Scholar
• Sassoon , H. 1966 . ‘Engaruka: Excavations during 1964’ . Azania , 1 : 79 – 99 .
   Google Scholar
• Sassoon , H. 1967 . ‘New views on Engaruka, Northern Tanzania’ . Journal of African History , 8 : 201 – 217 .
   Web of Science ®Google Scholar
• Sutton , J. E.G. 1978 . ‘Engaruka and its Waters’ . Azania , 13 : 37 – 70 .
   Google Scholar
• Sutton , J. E.G. 1986 . ‘The Irrigation and Manuring of the Engaruka Field System’ . Azania , 21 : 27 – 52 .
   Google Scholar
• Sutton , J. E.G. 1998 . ‘Engaruka: an irrigation agricultural community in northern Tanzania before the Masai’ . Azania , 33 : 1 – 37 .
   Google Scholar
• Sutton , J. E.G. 2004 . “ ‘Engaruka: The success & abandonment of an integrated irrigation system in an arid part of the Rift Valley, c. 15th to 17th centuries’ ” . In Islands of Intensive Agriculture in Eastern Africa Edited by: Widgren , M. and Sutton , J. E.G. 114 – 32 . Oxford : James Currey .
   Google Scholar
• Stump , D. 2006 . Towards an Applied Archaeology of East African Intensive Agricultural Systems. Unpublished Ph.D. Thesis. Institute of Archaeology, University College London
   Google Scholar