Supernomial coefficients, supernomials coefficients Bailey's lemma and Rogers-Ramanujan-type identities. A survey of results and open problems. Warnaar, S.Ole — 1999 Séminaire Lotharingien de Combinatoire [electronic only]
Theta functions, elliptic hypergeometric series, and Kawanaka's Macdonald polynomial conjecture. Langer, Robin; Schlosser, Michael J.; Warnaar, S.Ole — 2009 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]