https://www.circinfo.org/Warren.html
The Sexual Impact of Circumcision
https://www.doctorsopposingcircumcision.org/for-professionals/sexual-impact/
Circumcision, Sexual Experience, and Harm. April 2017
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2986449
Complications of Circumcision https://med.stanford.edu/newborns/professional-education/circumcision/complications.html
Circumcision ablates the most sensitive parts of the penis. https://www.ncbi.nlm.nih.gov/pubmed/17378847
Circumcision is painful http://www.circumstitions.com/Pain.html
Male circumcision decreases penile sensitivity as measured in a large cohort https://bjui-journals.onlinelibrary.wiley.com/doi/full/10.1111/j.1464-410X.2012.11761.x
Identification of circumcision complications using a regional claims database http://spuonline.org/abstracts/2018/P21.cgi?fbclid=IwAR3qGsFHC0dp9olUKlCp1cbx-kxMHdMXlp6898Vw3f_Y8xltztowLZ5rBb0
Babies do feel pain during circumcision. The GoMo study: a randomized clinical trial assessing neonatal pain with Gomco vs Mogen clamp circumcision http://www.ncbi.nlm.nih.gov/pubmed/25794628
Neonatal circumcision linked to pain and trauma http://www.ncbi.nlm.nih.gov/pubmed/9057731
Neonatal circumcision and prematurity are associated with sudden infant death syndrome (SIDS) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6412606/
Effect of neonatal circumcision on pain response during subsequent routine vaccinations: http://www.cirp.org/library/psych/boyle6/
Circumcision and pain in babies http://edition.cnn.com/HEALTH/9712/23/circumcision.anesthetic/
Response to circumcision with anesthesia http://cpj.sagepub.com/content/25/8/412.abstract