Wang, H. K. (2016). Attribute based Subspace Learning [master's thesis, National Chung Cheng University]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0033-2110201614043413
KOVÁR, M. M. (1994). ON Θ-REGULAR SPACES. International Journal of Mathematics and Mathematical Sciences, 1994(), 687-692. https://doi.org/10.1155/S0161171294000979
SOUZA, G. S. D., & GOLIGHTLY, G. O. (1986). ON SOME SPACES OF SUMMABLE SEQUENCES AND THEIR DUALS. International Journal of Mathematics and Mathematical Sciences, 1986(), 71-79. https://doi.org/10.1155/S0161171286000091
Xu, Z. G., & Shi, F. G. (2007). SP-Convergence in L-Topological Spaces. Tamkang Journal of Mathematics, 38(2), 139-151. https://www.airitilibrary.com/Article/Detail?DocID=00492930-200706-38-2-139-151-a