Duality of real and quaternionic random matrices. Bryc, Wlodek; Pierce, Virgil — 2009 Electronic Journal of Probability [electronic only]
Quadratic harnesses from generalized beta integrals Włodek Bryc — 2011 Banach Center Publications We use generalized beta integrals to construct examples of Markov processes with linear regressions, and quadratic second conditional moments.