1. Fannie, Freddie to Retain Earnings;A Ackerman;Wall Street Journal,2019
2. Biden Administration Removes Fannie, Freddie Overseer After Court Ruling;A Ackerman;Wall Street Journal,2021
3. Blockchain, Corporate Structure, and Financial Intermediation;N Arshadi;Technology & Innovation,2023
4. From digital currencies to digital finance: the case for a smart financial contract standard;W Brammertz;The Journal of Risk Finance,2018