http://www.sec.gov/Archives/edgar/data/40554/000004055414000069/cycle472psupp.htm
http://www.sec.gov/Archives/edgar/data/1261249/000104746914005142/a2220255z424b4.htm
http://www.sec.gov/Archives/edgar/data/1511337/000104746914005169/a2220295z424b5.htm
http://www.sec.gov/Archives/edgar/data/1053092/000104746914005171/a2220301z424b2.htm
http://www.sec.gov/Archives/edgar/data/1507385/000114420414033246/v379385_424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000121465914003848/n522140424b2.htm