Zickmund, S. L., Hess, R., Bryce, C. L., McTigue, K., Olshansky, E., Fitzgerald, K., & Fischer, G. S. (2007). Interest in the Use of Computerized Patient Portals: Role of the Provider–Patient Relationship. Springer-Verlag.

Zickmund, Susan L., Rachel Hess, Cindy L. Bryce, Kathleen McTigue, Ellen Olshansky, Katharine Fitzgerald, und Gary S. Fischer. Interest in the Use of Computerized Patient Portals: Role of the Provider–Patient Relationship. Springer-Verlag, 2007.

Zickmund, Susan L., et al. Interest in the Use of Computerized Patient Portals: Role of the Provider–Patient Relationship. Springer-Verlag, 2007.