Wals-carol.&.fernanda.(316) Here

A or feature ID (though WALS features currently only go up to 144). 📘 Potential Sources

Instead, the structure suggests a reference to a specific source used within WALS or a related linguistic study. 🔍 Breakdown of the Reference WALS-Carol.&.Fernanda.(316)

Based on the names and the context of language structures, this "good guide" could be referring to: A or feature ID (though WALS features currently

Most likely refers to the World Atlas of Language Structures , a large database of structural properties of languages. A in a digital library or Mendeley/Zotero collection

A in a digital library or Mendeley/Zotero collection.

The phrase appears to be a specific citation or reference key, likely from a bibliography or a linguistic database. While "WALS" commonly refers to the World Atlas of Language Structures , this exact string is not a standard chapter or feature title in the main WALS database.