Monitor and Other Device Profiling
The following are some links to detailed discussions about device profiling for color management. These appeared in Scribus mailing list, August, 2008, and were submitted by Hal V. Engel, the maintainer of Lprof.
You might also check other entries in this thread for further information, and answers to various related questions.
How to use color management? (1) – some general information about profiling.
How to use color management? (2) – specific recommendations and comments about some profiling devices.