http://www.sec.gov/Archives/edgar/data/85961/000008596118000125/a424b3.htm
http://www.sec.gov/Archives/edgar/data/85961/000008596118000127/a424b3pricingsupplement.htm
http://www.sec.gov/Archives/edgar/data/200245/000095010318007406/dp92266_424b2-us1851345.htm
http://www.sec.gov/Archives/edgar/data/1542693/000104746918004472/a2236012z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118028530/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118028570/form424b2.htm
http://www.sec.gov/Archives/edgar/data/731766/000119312518192207/d600059d424b5.htm
http://www.sec.gov/Archives/edgar/data/81018/000119312518192215/d605422d424b5.htm