@incollection{Sozeau_2008,
    doi = {10.1007/978-3-540-71067-7_23},
    url = {https://doi.org/10.1007%2F978-3-540-71067-7_23},
    year = {2008},
    publisher = {Springer Berlin Heidelberg},
    pages = {278--293},
    author = {Matthieu Sozeau and Nicolas Oury},
    title = {First-Class Type Classes},
    booktitle = {Lecture Notes in Computer Science}
}

@incollection{Sozeau_2008, doi = {10.1007/978-3-540-71067-7_23}, url = {https://doi.org/10.1007%2F978-3-540-71067-7_23}, year = {2008}, publisher = {Springer Berlin Heidelberg}, pages = {278--293}, author = {Matthieu Sozeau and Nicolas Oury}, title = {First-Class Type Classes}, booktitle = {Lecture Notes in Computer Science} }