Briggs, G. A. D., and O. V. Kolosov. "Experimental elastic microanalysis." Acoustic Microscopy: Second Edition. : Oxford University Press, 2009-09-17. Oxford Scholarship Online. 2010-02-01. Date Accessed 25 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199232734.001.0001/acprof-9780199232734-chapter-8>.
Briggs, G., & Kolosov, O.(2009-09-17). Experimental elastic microanalysis. In Acoustic Microscopy: Second Edition. : Oxford University Press. Retrieved 25 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199232734.001.0001/acprof-9780199232734-chapter-8.
Briggs, G. A. D., and O. V. Kolosov. "Experimental elastic microanalysis." In Acoustic Microscopy: Second Edition. : Oxford University Press, 2009-09-17. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199232734.001.0001/acprof-9780199232734-chapter-8.
Briggs GAD, Kolosov OV. Experimental elastic microanalysis. In: Briggs A, Kolosov O. Acoustic Microscopy: Second Edition. Oxford University Press; 2009. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199232734.001.0001/acprof-9780199232734-chapter-8. Accessed May 25, 2013.