Prof. J. Budziszewski has presented a general scheme of the legal system, has explained its components and the relations between them.
Prof. J. Budziszewski works at the University of Texas at Austin (Texas, USA), where he conducts classes, among others, from the theory of natural law. He has written a number of books in this field, such as „Natural Law for Lawyers”: https://undergroundthomist.org/book/natural-law-for-lawyers Biography: https://liberalarts.utexas.edu/government/faculty/jb397 #home
Ireland