Kowalski C, Ferencz J, Weis I, Adolph H, Wesselmann S (2015) Social Service Counseling in Cancer Centers Certified by the German Cancer Society Social Work in Health Care. doi:10.1080/00981389.2014.999980

Kowalski C, Ferencz J, Brucker SY, Kreienberg R, Wesselmann S (2015) Quality of care in breast cancer centers: Results of benchmarking by the German Cancer Society and German Society for Breast Diseases Breast (24(2)), 118-123.

Kowalski C, Lee SYL, Schmidt A, Wesselmann S, Wirtz MA, Pfaff H, Ernstmann N (2015) The health-literate health care organization 10 item questionnaire (HLHO-10): Development and validation BMC Health Services Research.

Kowalski C, Schulte H, Wesselmann S (2015) A reporting program for cancer care quality indicators J Oncol Pract. doi:10.1200/JOP.2014.001339

Halbach SM, Schmidt A, Kowalski C, Pfaff H, Wesselmann S, Pförtner TK, Wirtz M, Ernstmann N (2015) Health literacy and fear of cancer progression in elderly women newly diagnosed with breast cancer - A longitudinal analysis atient Education and Counseling. doi:10.1016/j.pec.2015.12.012