Public key infrastructure: a micro and macro analysis. - Sean Lancaster; David C. Yen; Shi-Ming Huang (Comput. Stand. Interfaces, 2003)

E-supply chain management: an evaluation of current web initiatives. - Sean Lancaster; David C. Yen; Cheng-Yuan Ku (Inf. Manag. Comput. Secur., 2006)

The selection of instant messaging or e-mail: College students' perspective for computer communication. - Sean Lancaster; David C. Yen; Albert H. Huang; Shin-Yuan Hung (Inf. Manag. Comput. Secur., 2007)