Katti, R. K., Bhangale, E. S., & Moza, K. K. (1983). Lateral pressure in expansive soil with and without a cohesive non-swelling soil layer: Application to earth pressures on cross drainage structures in canals and key walls in dams (studies on Ko condition). Central Board of Irrigation and Power.

Katti, R. K., E. S. Bhangale, and K. K. Moza. Lateral Pressure in Expansive Soil with and Without a Cohesive Non-swelling Soil Layer: Application to Earth Pressures on Cross Drainage Structures in Canals and Key Walls in Dams (studies on Ko Condition). New Delhi: Central Board of Irrigation and Power, 1983.

Katti, R. K., et al. Lateral Pressure in Expansive Soil with and Without a Cohesive Non-swelling Soil Layer: Application to Earth Pressures on Cross Drainage Structures in Canals and Key Walls in Dams (studies on Ko Condition). Central Board of Irrigation and Power, 1983.