Su, Y. C. (2011). On Essential Components of Singularities [master's thesis, National Taiwan University]. Airiti Library. https://doi.org/10.6342/NTU.2011.01687
CHIANG, L., & ROAN, S. S. (2004). ON HYPERSURFACE QUOTIENT SINGULARITIES OF DIMENSION 4. International Journal of Mathematics and Mathematical Sciences, 2004(), 2547-2581-198. https://doi.org/10.1155/S0161171204302140
Chen, J. J. (2010). On Higher Dimensional Singularities [doctoral dissertation, National Taiwan University]. Airiti Library. https://doi.org/10.6342/NTU.2010.00247