@misc{7581,
  author = {Kelley Dempsey and Larry Feldman and Gregory Witte},
  title = {Release of NIST Special Publication 800-53A, Revision 4, Assessing Security and Privacy Controls in Federal Information Systems and Organizations},
  year = {2015},
  month = {2015-01-29},
  publisher = {ITL Bulletin, National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917886},
  language = {en},
}