@book{gWheelerCatalan,
  address   = {London},
  author    = {Wheeler, Max W. and Yates, Alan and Dols, Nicolau},
  pages     = {xvi+638},
  publisher = {London: Routledge},
  title     = {Catalan: a comprehensive grammar},
  url       = {http://books.google.com/books?id=09lTODgrmoMC},
  year      = {1999}
}