Gizurarson, S., P. Sigudsson, T. Thorvaldsson, and E. Gunnarsson. “Technical Note: Technique for Administering Drugs to the Brain and Bypassing the Blood-Brain-Barrier”. Scandinavian Journal of Laboratory Animal Science, vol. 22, no. 3, Dec. 1995, doi:10.23675/sjlas.v22i3.776.