Hall, J.G. (2003). Twinning. The Lancet, 362(9385), 735-743. https://doi.org/ 10.1016/S0140-6736(03)14237-7.

Larsen, S.A., Little, C.W., Grasby, K., Byrne, B., Olson, R.K., & Coventry, W.L. (2020). The Academic Development Study of Australian Twins (ADSAT): Research aims and design. Twin Research and Human Genetics, 23(3), 165-173. https://doi.org/10.1017/thg.2020.49.

McNamara, H.C., Kane, S.C., Craig, J.M., Short, R.V., & Umstad, M.P. (2016). A review of the mechanisms and evidence for typical and atypical twinning. American Journal of Obstetrics & Gynecology, 214(2), 172-191. http://doi.org/10.1016/j.ajog.2015.10.930.

Monden, C., Pison, G., & Smits, J. (2021). Twin peaks: More twinning in humans than ever before. Human Reproduction, 36(6), 1666-1673. https://doi.org/10.1093/humrep/deab029.

Twins Research Australia. (n.d.). About twins. Twins Research Australia. Retrieved 18 October 2024 from https://twins.org.au/twins-and-families/about-twins/.