I came across these but did not buy them for their ratio of stuff I need for my job versus cost ...
The Data Modeling Handbook : A Best-Practice Approach to
Building Quality Data Models (link)
Software Inspection
by Tom Gilb, Dorothy Graham, Susannah Finzi (Editor) (link)
Business Rules Applied: Building Better Systems Using the Business
Rules Approach
by Barbara Von Halle, Ronald G. Ross (link)