Here are a few interesting grand strategy links via Foreign Policy's Shadow Government blog:
What is grand strategy and why do we need it? by Peter Feaver
Ten books that are essential reading for anyone interested in grand strategy by William Inboden
What Is Grand Strategy? by John Lewis Gaddis
Yale University offers a Program in Grand Strategy. Here is the spring 2008 Studies in Grand Strategy syllabus which has a great reading list.
Duke University has also started up a Program in American Grand Strategy