Helmke, Belinda. Under attack : challenges to the rules governing the international use of force / by Belinda Helmke. - Farnham, Surrey, England : Ashgate, c2010. - xvi, 296 p. ; 25 cm. Includes bibliographical references (p. [227]-279) and index. ISBN: 9780754679899 (hardback : alk. paper) 0754679896 (hardback : alk. paper) 9780754699712 (e-book) 0754699714 (e-book) Subjects--Topical Terms: Intervention (International law).War (International law).Security, International.