9Andres Guadamuz Gonzalez: "PayPal and eBay: The legal implications of the C2C electronic commerce model", 18th BILETA Conference: Controlling Information in the Online Environment , April, 2003.
10Craig Comb, et al. v. PayPal, Inc. Cases No. C-02-1227 and C-02-2777 JF (N.D. Cal., August 30, 2002).