This is the most useful Link

10 min wrap up of the actual techniques used.

This is a google talk. over 1hr. terrible gender roles, and interesting look into corporate culture.

Deployment Flaws:

Scrum and Crabgrass Dev

Crabgrass development uses the agile meathodoly and actually has a lot of the ideas that scrum suggests. Scrum process adoption could tighten up the dev process, as well as allow a new devs and old to have clarity regarding dev practice.

Crabgrass Scrummy