The great expansion of population genetic data using molecular techniques now allows examination of the extent of linkage disequilibrium for many pairs of loci, each locus often with multiple alleles.
Proceedings of the National Academy of Sciences of the United States of America, Vol. 78, No. 8, [Part 2: Biological Sciences] (Aug., 1981), pp. 5036-5040 (5 pages) Exact population genetic models of ...