"studied from" is correct and usable in written English.
You can use it when you want to indicate that something was learned or acquired from a source. For example, "She studied French from a tutor."
Our case is being studied from then on.
The phenomenon has been studied from a number of angles.
Living beings can be studied from several points of view.
Why would I want to turn them into something other that I studied from a distance?
But books were translated from 91 languages over the period studied, from Afrikaans to Yiddish.
Also, in Giotto the people do not look as if they were studied from living models.
Every decision is analyzed and studied, from punishing a student to changing a program".
Later, students studied from books that I and other teachers wrote.
I studied from 1985 to 88. Damien Hirst was 86-89.
The region has been well studied from orbit and shows good evidence of once having been covered in water.
This consequence was not unforeseen -- the alternative tax has been studied from every conceivable angle for over a decade.
