Robuta

https://www.analog.com/en/resources/analog-dialogue/articles/common-problems-when-designing-amplifier-circuits.html
This article will discuss a few of the most common application problems with designing for op amps and in-amps and suggest practical solutions.
common problemsamplifier circuitsanalog devicesavoiddesigning
https://studylib.net/doc/26204341/analog-ii-ch15-textbook-solution
Analysis of amplifier circuits, including differential amplifiers, current sources, and transistor biasing. College-level electronics textbook chapter.
amplifier circuitselectronicsanalysis