Liberia

1. Stephens, Carolyn (1991): Back to Basics: A community-based environmentalhealth project in West Point, Monrovia, Liberia. In: Environment and Urbanization, v. 3, n. 1 (April 1991), pp. 140-146.

   https://doi.org/10.1177/095624789100300113

2. Jenkins, Jack / Mokuwa, Esther Yei / Peters, Krijn / Richards, Paul (2020): Changing women's lives and livelihoods: motorcycle taxis in rural Liberia and Sierra Leone. In: Proceedings of the Institution of Civil Engineers - Transport, v. 173, n. 2 (April 2020), pp. 1-12.

   https://doi.org/10.1680/jtran.18.00162

3. Daire, P. / Spreng, R. (1979): Construction de deux ponts à Monrovia (Libéria). In: Travaux, n. 537 (November 1979), pp. 82 - 85.
4. Pont de Johnson Street au Libéria. Presented at: Technique française du Béton Précontraint, IXe Congrès de la FIP Stockholm 1982, pp. 48.
5. Pont de Saint-Paul River au Libéria. Presented at: Technique française du Béton Précontraint, IXe Congrès de la FIP Stockholm 1982, pp. 61.