Goldstein, Michael. "External Bayesian Analysis for Computer Simulators*." Bayesian Statistics 9. : Oxford University Press, 2011-10-06. Oxford Scholarship Online. 2012-01-19. Date Accessed 22 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199694587.001.0001/acprof-9780199694587-chapter-7>.
Goldstein, M.(2011-10-06). External Bayesian Analysis for Computer Simulators*. In Bayesian Statistics 9. : Oxford University Press. Retrieved 22 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199694587.001.0001/acprof-9780199694587-chapter-7.
Goldstein, Michael. "External Bayesian Analysis for Computer Simulators*." In Bayesian Statistics 9. : Oxford University Press, 2011-10-06. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199694587.001.0001/acprof-9780199694587-chapter-7.
Goldstein M. External Bayesian Analysis for Computer Simulators*. In: Bernardo JM, Bayarri MJ, Berger JO, et al. Bayesian Statistics 9. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199694587.001.0001/acprof-9780199694587-chapter-7. Accessed May 22, 2013.