Varga, O., Harangi, M., Olsson, I. A. S., & Hansen, A. K. (2010). Contribution of animal models to the understanding of the metabolic syndrome: A systematic overview. Obesity Reviews, 11(11), 792 - 807.

Varga, O., Hansen, A. K., Sandøe, P., & Olsson, I. A. S. (2010). Improving transparency and ethical accountability in animal studies. EMBO Reports, 11(7), 500 - 503.

Varga, O. E., Hansen, A. K., Sandøe, P., & Olsson, I. A. S. (2010). Validating animal models for preclinical research: A scientific and ethical discussion. ATLA Alternatives to Laboratory Animals, 38(3), 245 - 248.

Olsson, I. A. S., Hansen, A. K., & Sandøe, P. (2008). Animal welfare and the refinement of neuroscience research methods - A case study of Huntington's disease models. Laboratory Animals, 42(3), 277 - 283.

Olsson, I. A. S., Hansen, A. K., & Sandøe, P. (2007). Ethics and refinement in animal research [4]. Science, 317(5845), 1680.