1.
- Proceedings of a symposium community respiratory viral infections in the immunocompromised host / edit. Estella Whimbey, Janet A. Englund, Per Ljungman. 1997. Vol. 102, No. 3A, [Supl.] - New York : Excerpta Medica, 1997 - 86 s.(American Journal of Medicine; [Supl.]) [1, currently available 0, at library only 1]
- Chapters, articles