Andrews, G. E. "Plane Partitions (III): The Weak Macdonald Conjecture." Invent. Math.53, 193-225, 1979.Andrews, G. E. "Macdonald's Conjecture and Descending Plane Partitions." In Combinatorics, Representation Theory and Statistical Methods in Groups (Ed. T. V. Narayana, R. M. Mathsen, and J. G. Williams). New York: Dekker, pp. 91-106, 1980.Bressoud, D. Proofs and Confirmations: The Story of the Alternating Sign Matrix Conjecture. Cambridge, England: Cambridge University Press, 1999.Bressoud, D. and Propp, J. "How the Alternating Sign Matrix Conjecture was Solved." Not. Amer. Math. Soc.46, 637-646.Macdonald, I. G. "Some conjectures for Root Systems." SIAM J. Math. Anal.13, 988-1007, 1982.Macdonald, I. G. Symmetric Functions and Hall Polynomials, 2nd ed. Oxford, England: Oxford University Press, 1995.Mills, W. H.; Robbins, D. P.; and Rumsey, H. Jr. "Proof of the Macdonald Conjecture." Invent. Math.66, 73-87, 1982.Morris, W. G. Constant Term Identities for Finite and Affine Root Systems: Conjectures and Theorems. Ph.D. thesis. Madison, WI: University of Wisconsin, 1982.Sloane, N. J. A. Sequence A096419 in "The On-Line Encyclopedia of Integer Sequences."