@article{IM_1969__7_141962,
     author = {J.F. MCCLENDON},
     title = {Higher {Order} {Twisted} {Cohomology} {Operations.}},
     journal = {Inventiones mathematicae},
     pages = {183--214},
     year = {1969},
     volume = {7},
     zbl = {0206.25102},
     url = {http://geodesic.mathdoc.fr/item/IM_1969__7_141962/}
}