Axiomatic homotopy theory for operads

We give sufficient conditions for the existence of a model structure on operads in an arbitrary symmetric monoidal model category. General invariance properties for homotopy algebras over operads are deduced.
Clemens Berger, Ieke Moerdijk, Axiomatic homotopy theory for operads. Comment. Math. Helv. 78 (2003), no. 4, pp. 805–831
DOI 10.1007/S00014-003-0772-Y