M. Gelzer,

The Roman Nobility (English tr., 1969). Classic analysis.

R. E. Mitchell,

(1991).

C. G. Starr,

The Aristocratic Temper of Greek Civilisation (1992).

Ronald Syme,

The Roman Revolution (1939). A classic, now somewhat superseded by Brunt (above). (3) القرون الوسطى

Antiquity to Feudalism (1974). Bravura Marxism.

Marc Bloch,

Bog aan la aqoon