A.Thangaraj, M.J.Eapen, S.Sivasanker and P.Ratnasamy. Studies on the synthesis of titanium silicalite, TS-1.Zeolites, 1992,12(8):943-950 http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6V5G-4DB5249-9-5&_cdi=5786&_user=616134&_orig=search&_coverDate=12%2F31%2F1992&_sk=999879991&view=c&wchp=dGLbVtz-zSkWb&md5=cee816c6a7e6fcac2e2eb07f2175fb0a&ie=/sdarticle.pdf
not ok yet http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6V5G-4DB5249-9-5&_cdi=5786&_user=616134&_orig=search&_coverDate=12%2F31%2F1992&_sk=999879991&view=c&wchp=dGLbVtz-zSkWb&md5=cee816c6a7e6fcac2e2eb07f2175fb0a&ie=/sdarticle.pdf