1. Statistical Theories of Spectra: Fluctuations,C. E. Porter, Ed. (New York, 1965), hereafter referred to as STSF.
2. M. L. Mehta:Random Matrices and the Theory of Energy Levels (New York, 1967).
3. E. P. Wigner:SIAM Rev.,9, 1 (1967).
4. E. P. Wigner:Proc. Fourth Can. Math. Congr. (Toronto, 1957), p. 174; STSF, p. 188.
5. M. L. Mehta andM. Gaudin:Nucl. Phys.,18, 420 (1960); STSF, p. 342;B. V. Bronk:Journ. Math. Phys.,5, 215 (1964).