1. E. A. Sayle, British Project Report, Jan. 1944. Not published.
2. M. J. Poole, British Project Report, May, 1944. Not published.
3. C. H. Westcott and G. C. Hanna, N. R. C. Chalk River Report. Not published.
4. E. A. Sayle, British Project Report, Jan. 1944. Not published.
5. M. J. Poole, British Project Report, May 1944. Not published.