1. A sire evaluation method which accounts for unknown genetic and environmental trends, herd differences, seasons, age effects and differental culling;Henderson,1966
2. Henderson, C. R. 1973. Sire evaluation and genetic trends. Proceedings of Animal Breeding and Genetics Symposium in Honor of Dr. Jay L. Lush. (Blacksburg, Va., July 29, 1972). Amer. Soc. Anim. Sci. Champaign, I11. p. 10.
3. A new method of dairy sire evaluation;Lentz;J. Anim. Sci.,1969
4. New Zealand Dairy Board. 1969-70 Season. Farm Production Division, 46th Farm Production Report. Massey House, Lambton Quay, Wellington.
5. Modified herdmate comparison procedure that weights deviation yields considering daughters’ distribution across herds;Norman;J. Dairy Sci.,1972