International Directory of Company Histories , Vol. 49. St. James Press, 2003 as quoted on "Answers.com article". Diakses tanggal 2008-11-14. and "FundingUniverse". Diakses tanggal 2008-11-14.
fundinguniverse.com
International Directory of Company Histories , Vol. 49. St. James Press, 2003 as quoted on "Answers.com article". Diakses tanggal 2008-11-14. and "FundingUniverse". Diakses tanggal 2008-11-14.