@phdthesis{gould_2010,
 title = {Coherence for categorified operadic theories},
 author = {Gould, M. R.},
 year = {2010},
 school = {University of Glasgow},
 url = {https://arxiv.org/abs/1002.0879},
 note = {arXiv:1002.0879; companion arXiv:0711.4904, "The categorification of a symmetric operad is independent of signature"}
}