1. Agyei-Mensah, S. (2006). Fertility transition in Ghana: Looking back and looking forward. Population, Space and Place, 12, 461–477.
2. Appiah-Yeboah, S., Jackson, E. F., Phillips, J. F., Akweongo, P. (2001). The impact of agricultural adversity on fertility among the kassena-nankana of northern Ghana. Paper presented at the 2001 Annual Meeting of the Population Association of America, Washington, DC, 29–31 March.
3. Badasu, D. (2003). Policy implications of the variations in Ghana’s fertility transition. Research Review, 19(1), 1–13.
4. Bledsoe, C., Hill, A., D’Alessandro, U., & Langerock, P. (1994). Constructing natural fertility: The use of western contraceptive technologies in rural Gambia. Population and Development Review, 20(1), 81–113.
5. Bongaarts, J. (2008). Fertility transitions in developing countries: Progress or stagnation? Studies in Family Planning, 39(2), 105–110.