@article{atkey-2009-parameterised, title={Parameterised notions of computation}, volume={19}, ISSN={1469-7653}, url={http://dx.doi.org/10.1017/s095679680900728x}, DOI={10.1017/s095679680900728x}, number={3-4}, journal={Journal of Functional Programming}, publisher={Cambridge University Press (CUP)}, author={ATKEY, ROBERT}, year={2009}, month=July, pages={335–376} }