@article{700661,
     title = {Liftings of functors in topological situations},
     booktitle = {General topology and its relations to modern analysis and algebra IV},
     series = {GDML\_Books},
     publisher = {Society of Czechoslovak Mathematicians and Physicist},
     address = {Praha},
     year = {1977},
     pages = {[394]-399},
     mrnumber = {MR0482623},
     zbl = {0372.54004},
     url = {http://dml.mathdoc.fr/item/700661}
}

Rosický, J. Liftings of functors in topological situations, dans General topology and its relations to modern analysis and algebra IV, GDML_Books,  (1977), pp. [394]-399. http://gdmltest.u-ga.fr/item/700661/