@book{548746,
  address    = {Dallas},
  author     = {Lewis, Paul M. and Gary F. Simons and Charles D. Fennig},
  edition    = {19},
  publisher  = {SIL International},
  title      = {Ethnologue: Languages of the World},
  url        = {http://www.ethnologue.com},
  year       = {2016},
  hhtype     = {overview},
  inlg       = {English [eng]},
  lgcode     = {Lithuanian Sign Language [lls], Papua New Guinean Sign Language [pgz], Chadian Sign Language [cds]},
  macro_area = {Africa, Eurasia, Papunesia},
  src        = {hh}
}