References

Ministre Wallon de l’Equipment et des Transports: Le Plan Incline de Ronquieres (brochure in French) or at http://www. charline.be/vifcom/Report1/ Ronquieres.html, constructed in 1968.
L’ascenseur a Bateaux de Strepy-Thieu (brochure in French) or at http://www.vaart. nl/nautisch/strepy.htm and http://www.surf. be/tourisme/strepy/Index.htm, constructed in 1998.