Sandgren, R., C. Grims, J. Waters, and J. L. Hurst. “Using Cage Ladders As a Handling Device Reduces Aversion and Anxiety in Laboratory Mice, Similar to Tunnel Handling”. Scandinavian Journal of Laboratory Animal Science, vol. 47, Aug. 2021, pp. 31-41, doi:10.23675/sjlas.v47i0.1083.