Exciting article.

For those who care, here some inspiration: https://joefino.com/type_html/T00_type.html

And here some fine starting points:

https://www.amazon.com/Lettering-Type-Creating-Designing-Typ...

https://www.amazon.com/Anatomy-Type-Graphic-Guide-Typefaces/...

I believe you're looking for The Anatomy of Type: http://www.amazon.com/The-Anatomy-Type-Graphic-Typefaces/dp/...