@unpublished{Nikolaeva-and-Tolskaja-nd,
  author     = {Nikolaeva, Irina and Tolskaja, Maria},
  title      = {A grammar of Udihe},
  type       = {manuscript},
  iso_code   = {ude},
  olac_field = {syntax; typology; general_linguistics; semantics},
  wals_code  = {udh}
}