1. Design of Irrigation Pipe Laterals with Multiple Outlets;Perold;J. Irr. and Drainage Div., Proc. ASCE,1977
2. Drip Irrigation Design Equations;Gillespie;J. Irr. and Drain. Div., Proc. ASCE,1979
3. Fluid Mechanics with Engineering Applications;Daugherty,1979
4. Fluid Mechanics;Streeter,1979
5. Irrigation by Sprinkling;Christiansen,1942