http://www.sec.gov/Archives/edgar/data/70502/000007050216000844/fps436.htm
http://www.sec.gov/Archives/edgar/data/1669779/000104746916016033/a2229970z424b4.htm
http://www.sec.gov/Archives/edgar/data/1035443/000104746916016036/a2229968z424b5.htm
http://www.sec.gov/Archives/edgar/data/1618563/000104746916016037/a2229939z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116082435/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1289790/000114420416127448/v450218_424b5.htm