Cahill, Niamh, Sonneveldt, Emily, Stover, John, Weinberger, Michelle, Williamson, Jessica, Wei, Chuchu, Brown, Win and Alkema, Leontine (2018) Modern contraceptive use, unmet need, and demand satisfied among women of reproductive age who are married or in a union in the focus countries of the Family Planning 2020 initiative: a systematic analysis using the Family Planning Estimation Tool. The Lancet, 391. pp. 870-882. ISSN 0140-6736
New, Jin Rou, Cahill, Niamh, Stover, John, Gupta, Yogender Pal and Alkema, Leontine (2017) Levels and trends in contraceptive prevalence, unmet need, and demand for family planning for 29 states and union territories in India: a modelling study using the Family Planning Estimation Tool. Lancet, 5 (3). e350-e358. ISSN 1474-547X