Twins from different fathers: A heteropaternal superfecundation case report in Colombia, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7808779/, Accessed September 12, 2022
Is the probability of having twins determined by genetics? https://medlineplus.gov/genetics/understanding/traits/twins/, Accessed September 12, 2022
How Frequent Is Heteropaternal Superfecundation, https://www.cambridge.org/core/journals/amg-acta-geneticae-medicae-et-gemellologiae-twin-research/article/how-frequent-is-heteropaternal-superfecundation/2104D8BEF2AAEBC2A6052D25CF6B796A, Accessed September 12, 2022
Challenge the assumed rarity of heteropaternal superfecundation: findings from a case report, https://www.tandfonline.com/doi/abs/10.1080/00450618.2019.1616821?journalCode=tajf20, Accessed September 12, 2022
Can twins have different fathers?https://www.babycenter.com/pregnancy/your-baby/strange-but-true-twins-can-have-different-fathers_10364945, Accessed September 12, 2022
The world’s least alike twins, https://www.nbcnews.com/id/wbna9438648#.XxjJPWpKg_V, Accessed September 12, 2022
Noninvasive prenatal paternity testing by means of SNP-based targeted sequencing, https://obgyn.onlinelibrary.wiley.com/doi/10.1002/pd.5595, Accessed September 12, 2022
Risk of miscarriage following amniocentesus or chorionic villus sampling: systematic review of literature and updated meta-analysis, https://obgyn.onlinelibrary.wiley.com/doi/10.1002/uog.20353, Accessed September 12, 2022
Shocking Story Of Man Who Found Out That His Twins Babies Two Fathers, https://tribuneonlineng.com/shocking-story-of-man-who-found-out-that-his-twins-babies-have-two-fathers/, Accessed September 12, 2022
A Case Of Heteropaternal Superfecundation In A Pair Of Chinese Twins, https://www.tandfonline.com/doi/abs/10.1080/00450618.2016.1236291, Accessed September 12, 2022
Explainer: how can twins have different fathers?https://theconversation.com/explainer-how-can-twins-have-different-fathers-56164#:~:text=This%20is%20an%20extremely%20rare,twin%20births%20in%20the%20US, Accessed September 12, 2022