Watching systems in action: security at the periphery. - Fritz H. Grupe; James M. Hensley; Jeanne H. Yamamura (Inf. Manag. Comput. Secur., 1998)

Ethical standards for online advice giving: an overview of the issues for business and financial advisers. - Jeanne H. Yamamura; Fritz H. Grupe (J. Inf. Commun. Ethics Soc., 2005)