Roman imperial court as a political, social and cultural phenomenon. (B. Kelly, A. Hug (eds.). The Roman Emperor and His Court, c. 30 BC – c. AD 300. Vol. 1: Historical Essays. Cambridge: Cambridge University Press, 2022. xix, 585 p. ISBN 978-1-316-51321-7; Vol. 2: A Sourcebook. Cambridge: Cambridge University Press, 2022. xxxvi, 295 p. ISBN 978-1-316-51323-1)