Conor McBride, James McKinna. The view from the left. Journal of Functional Programming, 14(1):69-111, 2004. [doi]
@article{McBrideM04, title = {The view from the left}, author = {Conor McBride and James McKinna}, year = {2004}, doi = {10.1017/S0956796803004829}, url = {http://dx.doi.org/10.1017/S0956796803004829}, researchr = {https://researchr.org/publication/McBrideM04}, cites = {0}, citedby = {0}, journal = {Journal of Functional Programming}, volume = {14}, number = {1}, pages = {69-111}, }