http://www.sec.gov/Archives/edgar/data/85961/000008596116000159/a424b3preliminarypricingsu.htm
http://www.sec.gov/Archives/edgar/data/85961/000008596116000161/finalpricingsuppfinal.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116084350/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116084351/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116084409/form424b2.htm
http://www.sec.gov/Archives/edgar/data/80424/000119312516755511/d260677d424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000121465916014321/f1031161424b2.htm
http://www.sec.gov/Archives/edgar/data/879101/000139843216000745/a13000.htm