Going for a broader conversation with ChatGPT on linguistics, semantics, cognitive load, and contextually education, might be faster than finding papers. It may get you to a point where you can get accurate citations, or at least authors.

The nature of your request makes Google rather unsuitable, unfortunately.

Stay curious, the subject is worthy - there is plenty of room for optimization, even down to the font being used for text. For your described purpose, creating short videos, this may be a case of premature optimization.