The details of the case will be found in Wilkins, Concilia, in Mansi, Concilia, under the various councils named, and in Haddan & Stubbs, Councils and Eccl.
The main points of difference are that in D, E (1) a series of northern annals have been incorporated; (2) the Bede entries are taken, not from the brief epitome, but from the main body of the Eccl.