@article{701422,
     title = {On the formality of products and wedges},
     booktitle = {Proceedings of the Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1987},
     pages = {[199]-206},
     mrnumber = {MR0946725},
     zbl = {0654.55009},
     url = {http://dml.mathdoc.fr/item/701422}
}

Markl, Martin. On the formality of products and wedges, dans Proceedings of the Winter School "Geometry and Physics", GDML_Books,  (1987), pp. [199]-206. http://gdmltest.u-ga.fr/item/701422/