Scholars who research "Constitutional law" look at A body that defines the role, powers, and structure of different entities within a state.
Some motivations are Major focus of legal studies and research. These law deals with some of the fundamental relationships within society. Study of Constitutional Law focuses heavily on Supreme Court rulings.
A. V. Dicey, Introduction to the Study of the Law of the Constitution, Donald John Markwell, H Barnett, Constitutional and Administrative Law, English philosopher John Locke are some authorities of "Constitutional law".
How Constitutional law affect Supreme Courts? How Constitutional law Affect a country or Nation? Whose responsibility is it to interpret a written constitution and authoritatively to declare constitutional law? are a few categories of "Constitutional law".