1. Clifford M.L. ‘Indonesia’s Forest Fires Choke Malaysia, Singapore: ‘Burning LandEllipsis.Just for Fun’ Forbes, Viewed 10 September 2015 Retrieved from http://www.forbes.com/sites/mclifford/2015/09/10/indonesias-forest-fires-choke-malaysia-singapore-burning-land-just-for-fun/.
2. N. Manthey, F. Carnona, T. Aravinthan, H. Wang, T. Cooney, in: S. Sam Fragomeni, S. Venkatesan, (Eds.), Incorporating Sustainable Practice in Mechanics and Structures of Materials, CRC Press, Boca Raton, 2010, pp. 955–956.
3. Behaviour of luffa sponge material under dynamic loading
4. Water-responsive rapid recovery of natural cellular material
5. Compos;Demir;Part A: Appl. Sci. and Manufac.,2006