1. Alfi S., Argaman Y. and Shelef G. (1972). Mathematical model for the prediction of dissolved oxygen levels in the Alexander Stream (Israel), Proc. 6th Int. Water Pollution Research (17) C 8/17/1–8.
2. Apoteker A. (1981). Réactions de biodégradation en rivière. Evolution de l'oxygène dessous, de la charge polluante et de la biomasse, Thèse de 3e Cycle, Université Paris-Val de Marne, Créteil, France, 212 p.
3. Experimental simulation of biodegradation in rivers;Apoteker;Oxygen, organic matter and biomass concentration changes, Water Res.,1983
4. The oxygen sag equation: new properties and a linear equation for the critical deficit;Arbabi;Water Res.,1974
5. A general linear approach to stream water quality modeling;Arbabi;Water Res.,1975