Definitions of Leadership
I was looking at some of the definitions of leadership online. It was interesting to see how useless some of them were. For example, from wiktionary:
Not particularly thought provoking. The definition of leader is a little better, but fairly disorganized.
On the wikipedia side, things are a little better. The entry for leadership is fairly substantial and seems to cover a lot of ground. Overall it reminds me of a collection of random notes, but there is quite a bit of information in there.