1. Random sample poultry tests—Their development and present status in European countries;Hartmann;World’s Poult. Sci. J.,1985
2. Combined summaries of European random sample tests completed in 1997 and 1998;Heil;World’s Poult. Sci. J.,1999
3. The effects of genetic selection on production parameters of Single Comb White Leghorn hens;Jones;Poult. Sci.,2001
4. A long-term analysis of time trends in the performance profile of white-egg and brown-egg hybrid laying strains based on results of official German random sample tests from 1974/75 to 1997/99;Flock;Arch. Geflugelkd.,2002
5. Whither random sample testing for laying hens in Europe? Pages 27–36 in Proc. 3rd Eur. Poult. Genet. Symp, Wageningen, the Netherlands;Flock,2003