The Imperial Administration: In addition to the general historical works
cited for the preceding chapters, see Boissier, G., _L’opposition sous les
Caesars_; Bussell, F. W., _The Roman Empire, Essays on Constitutional
History_, i, chs. i–iii; Greenidge, _Public Life_, ch. x; Hirschfeld, O.,
_Die kaiserliche Verwaltungsbeamten bis auf Diocletian_ (indispensable);
Keyes, C. W., _The Rise of the Equites in the Third Century of the Roman
Empire_; McFayden, D., _History of the Title Imperator under the Roman
Empire; The Princeps and the Senatorial Provinces_; Mattlingly, H.,
_Imperial Civil Service of Rome_; Mommsen, _Staatsrecht_, ii, 2, _Der
Principat_; Schulz, O., _Das Wesen des römischen Kaisertums im dritten
Jahrhundert_. On the spirit of Roman imperialism: Bryce, _The Ancient
Roman Empire and the British Empire in India_; Cromer, _Ancient and Modern
Imperialism_; Lucas, E. P., _Greater Rome and Greater Britain_.
The Army: Cagnat, _L’Armée romain d’Afrique_, 2nd ed.; _L’Armée
d’Occupation de l’Egypte sous la Domination romaine_; Chapot, V., _La
Frontière de l’Euphrate_; Cheesman, G. L., _The Auxilia of the Roman
Imperial Army_; Von Domazewski, _Die Rangordnung des römischen Heeres_,
_Bonner Jahrbücher_, 117; Hardy, _Studies in Roman History_, 2nd ser., i,
_The Army and Frontier Relations of the German Provinces_; Pelham,
_Essays_, viii, _The Roman Frontier System_; ix, _The Roman Frontier in
Southern Germany_; Stuart Jones, _Companion to Roman History_.
The Provinces: Arnold, _The Roman System of Provincial Administration_,
chs. iv, vi, pt. 2, vii; Bouchier, _The Roman Province of Syria_; Carette,
E., _Les Assemblées provinciales de la Gaule romaine_; Chapot, V., _La
province romaine proconsulaire d’Asie_; Guiraud, P., _Les Assemblées
provinciales dans l’empire romain_; Halgan, C., _L’Administration des
provinces sénatoriales sous l’empire romain_; Hardy, _Studies in Roman
History_, 1st ser., xiii, _Provincial Concilia from Augustus to
Diocletian_; Haverfield, F. J., _The Romanization of Roman Britain_, 3rd
ed.; Jullian, C., _Histoire de la Gaule_, vols. iv, v; Mommsen, _The
Provinces of the Roman Empire_; Milne, J. G., _A History of Egypt under_
_Roman Rule_: Wilcken, U., for Egypt, in Mitteis und Wilcken, _Grundzüge
und Chrestomatie der Papyruskunde_, i, 1.
The Municipalities: Dill, S., _Roman Society from Nero to Marcus
Aurelius_, bk. ii, chs. ii, iii; Liebenam, _Städteverwaltung im römischen
Reiche_; Hardy, _Roman Laws and Charters_; Reid, J. S., _Municipalities of
the Roman Empire_, chs. vii–xv; Waltzing, J. P., _Les Corporations
professionelles chez les Romains_.
Colonate: Pelham, _Essays_, xiii, _The Imperial Domains and the Colonate_;
Rostowsew, _Studien zur Geschichte des römischen Kolonats_; art.
_colonus_, in _Handwörterbuch der Staatswissenschaften_; Wilcken, see
Provinces, above.