Integer programming is a major area of research and applications in Operations Research and Management Science. The following links present interesting articles on Integer Programming methods, applications, and software.
This web page, maintained by the Optimization Technology Center in collaboration with the Mathematical programming Society, features an interesting presentation on a number of topics on Integer Programming.
These notes are a series of introductory notes on topics that fall under the broad heading of the field of operations research (OR). They are written by J E Beasley and used as course notes in an introductory OR course at Imperial College.