1. Abida H. (1988). “A laboratory investigation of local scour downstream of box culvert outlets and an alternative measure for its control ” thesis presented to the University of Ottawa at Ottawa Canada in partial fulfillment of the requirements for the degree of Master of Applied Science.
2. Influence of Culvert Shape on Outlet Scour
3. LOCAL SCOUR CAUSED BY SUBMERGED WALL JETS.
4. Chen Y. H. (1970). “Scour at outlets of box culverts ” thesis presented to Colorado State University at Fort Collins Colo. in partial fulfillment of the requirements for the degree of Master of Science.
5. MTC drainage manual . (1982). Ontario Ministry of Transportation and Communication Downsview Canada Vol. I Chapter D.