Gerrit Visser
- (2011): The Design and Construction of the New 7th Avenue Pedestrian Bridge. Présenté pendant: 4th International Conference Footbridge 2011, Wroclaw, Poland, 6-8 July 2011.
- (2014): Planning, Design and Construction of Sustainable Footbridges: An African Perspective. HA Mofutho Footbridge at Quasha's Nek, Lesotho. Présenté pendant: Footbridge 2014 - Past, Present & Future, London, 16-18 July 2014.