Gauss' law for electricity and magnetism, Ampere's law and Biot-Savart's law — all of these laws are crucial for understanding electromagnetism and Maxwell's equations.
But I want to know how each of them derived their laws. If anyone could give me a link to any article or suggest me any kind of books then that would be big help too. I want to learn their methods for deriving these laws in a rigorous way.