THUNEBERG-SELONEN, T., J. PÖSÖ, and E. MÄNTYSAARI. 1999. “Use of Individual Race Results in the Estimation of Genetic Parameters of Trotting Performance for Finnhorse and Standardbred Trotters”. Agricultural and Food Science 8 (4-5):353-63. https://doi.org/10.23986/afsci.5635.