@incollection{AST_2005__302__67_0,
     author = {Weissauer, Rainer},
     title = {Four dimensional {Galois} representations},
     booktitle = {Formes automorphes (II) - Le cas du groupe $GSp(4)$},
     editor = {Tilouine Jacques and Carayol Henri and Harris Michael and Vign\'eras Marie-France},
     series = {Ast\'erisque},
     pages = {67--150},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {302},
     year = {2005},
     mrnumber = {2234860},
     zbl = {1097.11027},
     language = {en},
     url = {http://archive.numdam.org/item/AST_2005__302__67_0/}
}