Crispin, Lisa Agile testing : a practical guide for testers and agile teams / Lisa Crispin and Janet Gregory - Upper Saddle River, NJ : Addison-Wesley, c2009. - xli, 533 p. : ill. ; 24 cm. ISBN: 9780321534460 LCCN: Subjects--Topical Terms: Computer softwareTestingAgile software development LC Class. No.: QA76.76 / .T48C75 2009