@article{GDZPPN002065150,
title = {The integral homology of SL2 and PSL2 of euclidean imaginary quadratic integers.},
journal = {Commentarii mathematici Helvetici},
volume = {58},
year = {1983},
pages = {573-598},
zbl = {0545.20031},
url = {http://dml.mathdoc.fr/item/GDZPPN002065150}
}
Schwermer, Joachim; Vogtmann, Karen. The integral homology of SL2 and PSL2 of euclidean imaginary quadratic integers.. Commentarii mathematici Helvetici, Tome 58 (1983) pp. 573-598. http://gdmltest.u-ga.fr/item/GDZPPN002065150/