@article{05934744, title = {What are sifted colimits?}, journal = {Theory and Applications of Categories [electronic only]}, volume = {23}, year = {2010}, pages = {251-260}, zbl = {1225.18002}, language = {en}, url = {http://dml.mathdoc.fr/item/05934744} }
Adamek, J.; Rosicky, J.; Vitale, E.M. What are sifted colimits?. Theory and Applications of Categories [electronic only], Tome 23 (2010) pp. 251-260. http://gdmltest.u-ga.fr/item/05934744/