Timisjärvi, J., M. Nieminen, J. Leppäluoto, T. Lapinlampi, P. Saukko, E. Eloranta, and P. Soppela. 1990. “Effects of running and immobilization on blood constituents in the reindeer”. Rangifer 10 (3):419. https://doi.org/10.7557/2.10.3.890.