1. L. I. Aldridge, 1998 Estimation of the genetic correlation between performances at different grades for show jumping horses in Ireland. Book of abstracts of the 49th Annual Meeting of the European Association for Animal Production, Warsaw, Poland.
2. L. I. Aldridge, 1998, Estimation of the genetic correlation between performances in different grades for show jumping horses in Ireland, M. Agr. Sc . Thesis , University College Dublin.
3. L. I. Aldridge, M. Reilly, D. L. Kelleher, and P. O. Brophy, 1999 Report on the genetic evaluation of show jumping horses in Ireland, 1999. The Irish Horse Board, Dublin.
4. E. Groeneveld, 1990pestuser's manual. Institute of Animal Husbandry and Animal Behaviour, Neustadt, Germany.