1. Agrawal DP, Singh SN, Sapre RN, Malhotra RC (1989) Effect of hub rotation on the mean flow of wide angle annular diffusers. HydroTurbo 1989, Czechoslovakia
2. Adkins RC, Jacobsen OH, Chevalier P (1983) A premilary study of annular diffuser with constant diameter outer wall. ASIVIE paper no. 83-GT-218
3. Adkins RC (1983) A simple method for design optimum annular diffusers. ASTVE Paper No. 83-GT-42
4. Arora BB (2007) Aerodynamic analysis of diffuser. PhD thesis, DU, Delhi
5. Arora BB, Pathak BD (2005) Flow characteristics of parallel hub diverging casing axial annular diffusers. ISME publication, pp 794–798