Promises I can keep : why poor women put motherhood before marriage / Kathryn Edin, Maria Kefalas. - Berkeley [et al.] : University of California Press, 2005. - 293 p. : ill. + [6] inset l. ill. ; 23 cm.см.. - ბიბლიოგრ.: გვ. 269-285. - ISBN 0-520-24113-4[MFN: 39034]