Atwood, K. A., Kennedy, S. B., Barbu, E. M., Nagbe, W., Seekey, W., Sirleaf, P., Perry, O., Martin, R. B. and Sosu, F. (2011) “Transactional Sex among Youths in Post-conflict Liberia”, Journal of Health, Population and Nutrition, 29(2), pp. 113–122. doi: 10.3329/jhpn.v29i2.7853.