1. K.K. Choong and M.S. Kuan: Structural Behaviour of Shell Surface in the Form of Möbius Strip", Proceeding of the Sixth International Conference on Computation of Shell and Spatial Structures IASS-IACM (2008).
2. H.M. Yee and K.K. Choong: Form-Finding of Membrane Surface in the Form of Moebius Strip, AWAM'09 Persidangan Kebangsaan Kejuruteraan Awam Kelima (2009).
3. H.M. Yee and K.K. Choong: Experimental Form-Finding of Surface in the Form of Möbius Strip and Enneper Minimal Surface, 2nd Civil Engineering Colloquium (2011).
4. H.M. Yee and K.K. Choong: Form-Finding of Tensioned Fabric Structure in the Shape of Möbius Strip, Awam International Conference on Civil Engineering (AICCE'12) and Geohazard Information Zonation (GIZ'12) (2012).
5. H.M. Yee and K.K. Choong: Form-Finding of Tensioned Fabric Structure in the Shape of Möbius Strip, Iranica Journal of Energy & Environment Vol. 4 (2013), p.171.