No-Email-Collection Flag. - Matthew B. Prince; Arthur M. Keller; Benjamin M. Dahl (CEAS, 2004)

Understanding How Spammers Steal Your E-Mail Address: An Analysis of the First Six Months of Data from Project Honey Pot. - Matthew B. Prince; Benjamin M. Dahl; Lee Holloway; Arthur M. Keller; Eric Langheinrich (CEAS, 2005)