Staff Council of the University of Mainz (with many links)

The website of the administration of the University of Mainz provides, inter alia, more detailed information on the collective agreement of the Länder (TV-L)

Information on the TV-L - collective agreement for the civil service of the Länder

German Federal Labour Court:

State Office of Finance (formerly: Oberfinanzdirektion Koblenz). Central Pay and Pension Office

The right ergonomics at the workplace

What would I earn if ... (Pay calculator for the public service)