1. 1) Products information on Eslon Neo Lumber, http://www.eslontimes.com/system/items-view/95/
2. 2) K. Fukada, K. Maruyama and K. Takenaka “Connecting method of FFU member to RC member and its effectiveness in mechanical behavior”, Doboku Gakkai Ronbunshu, Vol.1999, No.620, pp.95-107 (1999).
3. 3) K. Aoyagi and K. Maruyama, “Investigation on the application of synthetic timbers”, Kozo Kogaku Ronbunshu, Vol.45A-3, pp.1545-1552 (1999).
4. 4) G. Koller, “The use of sleepers made of FFU synthetic wood in Europe”, Railway Technical Review, Vol.2, pp.28-32 (2009).
5. 5) A. Manalo, T. Aravinthan and W. Karunasena, “Fibre composite sandwich beam: An alternative to railway turnout sleeper?”, Southern Region Engineering Conference, SREC2010-F1-2, Toowoomba Australia, 2010 November.