Koch, Alan. Agile Software Development : Evaluating the Methods for Your Organization.: Artech House, . p 253http://site.ebrary.com/id/10082017?ppg=253Copyright © Artech House. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.

Koch, Alan. Agile Software Development : Evaluating the Methods for Your Organization.: Artech House, . p 254http://site.ebrary.com/id/10082017?ppg=254Copyright © Artech House. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.