1. Airflow and Precipitation Trajectories Within Severe Local Storms Which Travel to the Right of the Winds
2. 1965 ‘A family outbreak of severe local storms : a comprehensive study of the storms in Oklahoma on 26 May 1963,’ Pt. 1, A.F.C.R.L. Special Rep., No. 32, p. 319.
3. Airflow and Structure of a Tornadic Storm
4. 1964 Res. Rep. No. 228, Fis. 9, South African C.S.I.R., Pretoria.