1. Apted R. W. (1975). “The mechanics of aeration at weirs with special reference to river quality.” MSc thesis Univ. of Newcastle upon Tyne Newcastle upon Tyne U.K.
2. Apted R. W. and Novak P. (1973). “Some studies of oxygen uptake at weirs.” Proc. 15th Congress IAHR Paper B23.
3. Avery S. (1976). “The transfer of oxygen from air entrained by jets entering a free water recipient.” PhD thesis Univ. of Newcastle upon Tyne Newcastle upon Tyne U.K.
4. Oxygen transfer at hydraulic structures;Avery S.;J. Hydraul. Div., Am. Soc. Civ. Eng.,1978
5. Gas entrainment by plunging liquid jets