1. J. Ji, Method for Producing Defect Free Composite Membranes, US Patent 7,081,273 B2 (2006).
2. Preparation of polyurethane/poly(vinylidenefluoride) blend hollow fiber membrane using melt spinning and stretching;Hu;Mater. Sci. Technol.,2011
3. Preparation of PET threads reinforced PVDF hollow fiber membrane;Liu;Desalination,2009
4. M.S. Lee, S.H. Choi, Y.C. Shin, Braid-Reinforced Hollow Fiber Membrane, US Patent 7,413,804 B2 (2008).
5. W. W. Cooper, E. M. Shea, Process for casting integrally supported tubular membranes, US Patent 3,676,193A, (1972).