See full question below: what are the advantages and disadvantages

 

See Full Question Below:

What are the advantages and disadvantages of having a branch of government where its members are not democratically elected? Would you change the way federal judges are selected?

*** I am in need of 2 references***

one of the references: Roskin, M. G., Cord, R. L., Medeiros, J. A., & Jones, W. S. (2017). Political science: An introduction.