1. Research Report US Navy;CB Bell,1964
2. Bell, C.B. (1964b). Some Basic theorems for distribution-free statistics. Ann. Math. Statist., 35, 150–156.
3. Bell, C.B., Doksum, K. (1965). Some new distribution-free statistics. Ann. Math. Statist., 36, 203–214.
4. Report, Series in Statistics and Biostatistics;CB Bell,1982
5. Bell, C.B., Ahmad R. (1983). Statistical signal detection for stochastic processes with stationary independent symmetric increments. In: Developments in Statistics and Its Applications (Eds. A.M. Abouammoh, E.A. El-Neweihi, E-E.A. Aly, M.A. Al-Osh), 459–477, King Saud University Press, Riyadh, Saudi Arabia.