Public Sector Telecommunication General 1982 - 1988
Public Sector Telecommunication General 1975 - 1981
Public Sector Local Authority Mpumalanga 1994 - 1998
Public Sector Local Authority Gauteng 1996 - 1998
Public Sector Local Authority Gauteng 1995
Public Sector Local Authority Kwa-Zulu Natal 1998
Public Sector Government State Enterprises 1998 B
Public Sector Government State Enterprises 1998 A
Public Sector Government State Enterprises 1996