Flag vectors of multiplicial polytopes. Bayer, Margaret M. — 2004 The Electronic Journal of Combinatorics [electronic only]
On braxtopes, a class of generalized simplices. Bayer, Margaret M.; Bisztriczky, Tibor — 2008 Beiträge zur Algebra und Geometrie
Generalized Dehn-Sommerville relations for polytopes, spheres and Eulerian partially orderd sets. Louis J. Billera; Margaret M. Bayer — 1985 Inventiones mathematicae