Lind, N. M., Arnfred, S. M., Hemmingsen, R. P., Hansen, A. K. and Jensen, K. H. (2005) “Open Field Behaviour and Reaction to Novelty in Göttingen Minipigs: Effects of Amphetamine and Haloperidol”, Scandinavian Journal of Laboratory Animal Science, 32(2), pp. 103–112. doi: 10.23675/sjlas.v32i2.82.