SQL The Structured Query Language Reference Guide 1988 IBM Vintage Computing

Sybase SQL Server SQL Forum Journal 1995 Vol. 4 No. 3

Vintage - Microsoft SQL Server 6.5 Training, Volume 2

PDP-11 SORT Reference Manual - DEC / Digital Equipment Corp

Adminstering A Microsoft SQL Server Database + SQL Server 2000 Disc And License

Vintage - Microsoft SQL Server 7.0 Database Implementation Training

Vintage Sybase SQL Server System Administration Guide 1994, before SAP merge.

DEC / Digital Equipment Corp PDP-15 Patch Utility Programmers Reference Manual