The World Atlas of Language Structures Online
Dryer, Matthew S. & Haspelmath, Martin (eds.) 2008. The World Atlas of Language Structures Online. Leipzig: Max Planck Institute for Evolutionary Anthropology. (Available online at https://wals.info)
Dryer, Matthew S. & Haspelmath, Martin (eds.) 2008. The World Atlas of Language Structures Online. Leipzig: Max Planck Institute for Evolutionary Anthropology. (Available online at https://wals.info)