@article{10_4153_CJM_2011_023_7,
     author = {Errthum, Eric},
     title = {Singular {Moduli} of {Shimura} {Curves}},
     journal = {Canadian journal of mathematics},
     pages = {826--861},
     year = {2011},
     volume = {63},
     number = {4},
     doi = {10.4153/CJM-2011-023-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-023-7/}
}