American Bankruptcy Institute:  http://www.abiworld.org/AM/Template.cfm?Section=Home

American Board of Certification:  https://www.abcworld.org/

National Association of Bankruptcy Trustees:  http://www.nabt.com/

National Association of Chapter 13 Trustees:  http://www.nactt.org/

National Association of Consumer Bankruptcy Attorneys:  http://nacba.org/

National Creditor Registration Service:  https://bankruptcynotices.uscourts.gov/