9Ackerman M S, Cranor L F, Reagle J. Privacy in E-commerce: Examining User Scenarios and Privacy Preferences[ A]. 1999:1-8.
10Weible R J. Privacy and data:an Empirical Study of the Influence and Types and data and Situational Context Upon privacy Percep- tions[ D ]. Doctoral dissertation, Mississippi State University, 1993.
