//-->
Comparative labor movements. Ideological roots and institutional development
Sturmthal, Adolf, (1972)
A Professional Union: The Evolution of the Institution of Professional Civil Servants
Mortimer, James Edward, (1980)
International manual on collective bargaining for public employees
Kaye, Seymour P., (1973)
A survey of unit costing in local government
Yates, Sydney, (1952)