Anon. 1973. Drainage of agricultural land. Soil Conservation Service. US Department of Agriculture Pub. Water Information Center, New York.
Anon. 1978. Armco Water Control Gates-Catalogue. ARMCO, Canada Ltd.
Burrows, R., Ockleston, G. A. and Ali, K. H. M. 1997. Flow estimation from flap–gate monitoring. J. Instit. Water Environ. Manage. (U.K.). 11(5): 346-356.
Burt, C. M., Angold, R., Lehmkuhl, M. and Styles, S. 2001. Flap gate design for automatic upstream water level control. J. Irrig. Drain. Eng. 127(2): 84-91.
Chuan Chan, H., Ruei Ke, B., Yi Jhan, S. and Cheng Chen, Y. 2009. Experimental study on hydraulic characteristics of flap gate under various flow conditions. 40227. (in Chinese)
Khalili-Shayan, H., Farhoudi, J. and Roshan, R. 2015. Effective parameters for calculating discharge of radial gates. Water Manage. Water Manage. 1-17, WM1.1400077.
Graaff, B. 1998. Stability analysis of the Vlugter gate. M. Sc. Thesis. Faculty of Civil Engineering and Geosciences, The University of Technology, Delft, The Netherlands.
Litrico, X., Belaud, G., Baume, J. P. and Jose, R. B. 2005. Hydraulic modeling of an automatic upstream water-level control gate. J. Irrig. Drain. Eng. 131(2): 176-189.
Raemy, F., and Hager, W. H. 1998. Hydraulic level control by hinged flap gate. Water Maritime Energy. 130, 95-103.
Replogle, J. A., and Wahlin, B. T. 2003. Head loss characteristics of flap gates at the ends of drainpipes. American Society of Agricultural Engineers. ISSN. 0001-2351.