 {{Cite journal| doi = 10.1080/00324728.2020.1762912| issn = 0032-4728, 1477-4747| volume = 74| issue = 2| pages = 283–289| last1 = Guilmoto| first1 = Christophe Z.| last2 = Chao| first2 = Fengqing| last3 = Kulkarni| first3 = Purushottam M.| title = On the estimation of female births missing due to prenatal sex selection| journal = Population Studies| access-date = 2020-09-16| date = 2020-05-03| url = https://www.tandfonline.com/doi/full/10.1080/00324728.2020.1762912}}