Peopleware
Tom DeMarco, Timothy Lister
http://www.amazon.com/exec/obidos/ASIN/0932633439/

The Mythical Man-Month: Essays on Software Engineering
Fred Brooks
http://www.amazon.com/exec/obidos/ASIN/0201835959

Agile Software Development
Alistair Cockburn
http://www.amazon.com/exec/obidos/ASIN/0201699699

Java Modelling In Colour with UML
Peter Coad, Jeff Deluca, Eric Lefebvre
http://www.amazon.com/exec/obidos/tg/detail/-/013011510X/