[tokai]

Eh isn't authorship linking a whole field of study? Yes it is, called stylometry. Here's a review paper form 2006 [0]. Its an old subject, with literally thousands of papers. Really wished the author had taken a cursory glance at the literature.

[0] https://link.springer.com/chapter/10.1007/11889342_20

[Smaug123]

The article contains Dynomight’s thoughts on the literature of stylometry. Search on the word “stylometry”.