Hilary Schwandt, M. Boulay, I. Speizer, M. Corroon, et al.. "Exploring the North-South Contraceptive Divide in Urban Nigeria: the Role of Leaders’ Support for Family Planning on Women’s Use of Modern Contraceptive Methods in Six Nigerian Cities" International Conference on Family Planning (2011)
Available at: http://works.bepress.com/hilary_schwandt/27/