Tham khảo Sudd

↑ Gaudet, J.J., and A. Falconer, 1983. Remote sensing for tropical freshwater bodies. The problem of floating islands on Lake Naivasha. Regional Remote Sensing Facility, Nairobi, Kenya. 4p.
↑ Sutcliffe, J.V.; Parks, Y.P. (1999). IAHS Special Publication No 5. Wallingford. UK. Chú thích sử dụng tham số |coauthors= bị phản đối (trợ giúp)
↑ Mefit-Babtie Srl (1983). Development Studies of the Jonglei Canal Area, Range Ecology Survey, Final Report, Volume 2, Background. Khartoum. Sudan: USAID PCE-I-00-96-00002-00.

Petersen, G., Abya, J. A., Fohrer, N. (2007) Spatio-temporal water body and vegetation changes in the Nile swamps of southern Sudan Adv. Geosci. 11, 113-116
Petersen, G., Sutcliffe, J. V., Fohrer, N. (2008) Morphological analysis of the Sudd region using land survey and remote sensing data Earth Surface Processes and Landforms, 33
Petersen, G. (2008) The Hydrology of the Sudd – Hydrologic Investigation and Evaluation of Water Balances in the Sudd Swamps of Southern Sudan University of Kiel, Germany
Sutcliffe, J.V., Parks, Y.P. (1999) The Hydrology of the Nile. IAHS Special Publication No 5. Wallingford. UK

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