The Roman Government of Britain - Anthony R. Birley - Google Books

http://books.google.de/books?id=6XWwoXWBdSYC&pg=PA492&dq=%22Magnus+Maximus%22+Clemens&lr=&sig=Yct27Eozaq4Hado6yxOwjPRrp54#PPA444

The Roman Government of Britain is a completely rewritten version of Professor Birley's Fasti of Roman Britain (1981), with biographical entries for all higher officials from AD 43 to 409. Several new governors, legionary legates, tribunes, procurators,…