1. S. Barannikov, Modular operads and Batalin-Vilkovisky geometry, Int. Math. Res. Not. (2007) rnm075.
2. J. Chuang and A. Lazarev, Feynman diagrams and minimal models for operadic algebras, J. London Math. Soc. 81 (2010) 317 [
arXiv:0802.3507
].
3. M. Doubek, The modular envelope of the cyclic operad Ass,
arXiv:1312.5501
.
4. E. Getzler and M.M. Kapranov, Modular operads, Composit. Math. 110 (1998) 65 [
dg-ga/9408003
].
5. E. Getzler and M.M. Kapranov, Cyclic operads and cyclic homology, in Geometry, topology & physics, Conf. Proc. Lecture Notes Geom. Topology IV, Int. Press, Cambridge MA U.S.A. (1995), pg. 167.