National Instruments 320282-01 1991 NI-488.2 MS-DOS Software Reference Manual.

National Instr 320719-01 1993 AT-GPIB/TNT + NI-488.2 Getting Started Manual.

National Instr 320718-01 1993 AT-GPIB/TNT + NI-488.2 Getting Started Manual.

National Instruments 320700-01 1994 GPIB NI-488.2 User Manual for DOS.

GPIB NI-488.2 USER MANUAL FOR DOS

National Instruments GPIB NI-488.2 User Manual For Windows 32701B-01 Aug 1994

National Instruments 321038G-01 1999 NI-488.2 Function Reference Manual.

National Instruments 321819D-01 1999 NI-488.2 Windows User Manual.