A probabilistic software quality model. - Tibor Bakota; Péter Hegedüs; Peter Kortvelyesi; Rudolf Ferenc; Tibor Gyimóthy (ICSM, 2011)

A cost model based on software maintainability. - Tibor Bakota; Péter Hegedüs; Gergely Ladányi; Peter Kortvelyesi; Rudolf Ferenc; Tibor Gyimóthy (ICSM, 2012)