"The Longest Flat-Packed Bridge". Institute of Materials, Minerals and Mining. Materials World magazine. 1 March 2015. Archived from the original on 2 February 2020. Retrieved 2 February 2020.
"The Longest Flat-Packed Bridge". Institute of Materials, Minerals and Mining. Materials World magazine. 1 March 2015. Archived from the original on 2 February 2020. Retrieved 2 February 2020.