Bitter to Better - How to Make Bitcoin a Better Currency. - Simon Barber; Xavier Boyen; Elaine Shi; Ersin Uzun (Financial Cryptography, 2012)

Custodian-based information sharing. - Van Jacobson; Rebecca Braynard; Tim Diebert; Priya Mahadevan; Marc Mosko; Nicholas H. Briggs; Simon Barber; Michael F. Plass; Ignacio Solis; Ersin Uzun; Byoung-Joon Lee; Myeong-Wuk Jang; et al. (IEEE Commun. Mag., 2012)