Sambol, David. Audio Interview : Part 3 : David Sambol, Countrywide, September 27, 2010, Financial Crisis Inquiry Commission : Documents Relating to the Financial Crisis of 2007-2009. https://fraser.stlouisfed.org/archival/4967/item/520982/content/mp3/fcic_interview_sambol_3_20100927, accessed on March 15, 2025.