Dunn, Michael. 2012. Indo-European lexical cognacy database (IELex). Nimegen: Max Planck Institute for Psycholinguistics.
@book{Dunn2012,
  address   = {Nimegen},
  author    = {Dunn, Michael},
  publisher = {Max Planck Institute for Psycholinguistics},
  title     = {Indo-European lexical cognacy database (IELex)},
  url       = {http://ielex.mpi.nl/},
  year      = {2012}
}
        @book{Dunn2012,
  address   = {Nimegen},
  author    = {Dunn, Michael},
  publisher = {Max Planck Institute for Psycholinguistics},
  title     = {Indo-European lexical cognacy database (IELex)},
  url       = {http://ielex.mpi.nl/},
  year      = {2012}
}
        @book{Dunn2012,
  address   = {Nimegen},
  author    = {Dunn, Michael},
  publisher = {Max Planck Institute for Psycholinguistics},
  title     = {Indo-European lexical cognacy database (IELex)},
  url       = {http://ielex.mpi.nl/},
  year      = {2012}
}