The energy of slaves : oil and the new servitude / Andrew Nikiforuk ; ed. Barbara Pulling. - Vancouver [et al.] : Greystone Books : David Suzuki Foundation, 2012. - xii, 282 p. ; 22 cm.см.. - ბიბლიოგრ.: გვ. 250-269. - ISBN 978-1-55365-978-5[MFN: 40835]