1. Bajos, N., Guillaume, A., & Kontula, O. (2004). Européens face à la santé génésique, (The behavior of the young Europeans). Strasbourg: Editions of the Council of Europe. (vol. 1).
2. Balthasar, H., Spencer, B., Addor, V., Jeannin, A., Resplendino, J., & Dubois-Arber, F. (2004). Voluntary pregnancy termination in the canton of Vaud in 2002. Revue Medicale de la Suisse Romande,
124(10), 645–648. (Article in French).
3. Berthoud, R., & Robson, K. (2000). The outcomes of teenage motherhood in Europe. Florence: UNICEF.
4. Boland, R., & Katzive, L. (2008). Developments in laws on induced abortion: 1998–2007. International Family Planning Perspective,
34(3), 110–120.
5. Dubois-Arber, F., Lehmann, P., Hausser, D., & Gutzwiller, F. (1989). Evaluation of campaigns for the prevention of AIDS in Switzerland in 1987. Revue d’Epidemiologie et de Sante Publique,
37(3), 207–216.