Church, Charles (April 2007). Quantification of risk from fetal exposure to diagnostic ultrasound. Progress in Biophysics and Molecular Biology93 (1–3): 331–353. PMID16949653. DOI: 10.1016/j.pbiomolbio.2006.07.015.
Edwards, M.J. (July 2009). Effects of heat on embryos and foetuses. International Journal of Hyperthermia19 (3): 295–324. PMID12745973. DOI: 10.1080/0265673021000039628.
Church, Charles (April 2007). Quantification of risk from fetal exposure to diagnostic ultrasound. Progress in Biophysics and Molecular Biology93 (1–3): 331–353. PMID16949653. DOI: 10.1016/j.pbiomolbio.2006.07.015.
Edwards, M.J. (July 2009). Effects of heat on embryos and foetuses. International Journal of Hyperthermia19 (3): 295–324. PMID12745973. DOI: 10.1080/0265673021000039628.