1. Lindhé B. 1971b. Present situation of stations for performance testing. EAAP Cattle Commission, Versailles.
2. Elleby F. 1965. [Examination of heifer milk yields.] Meddr. Nr. 2, Landbrugsministeriets Produktivitetsudvalg, Arhus.
3. Bech Aandersen B. 1971a. [Crossbreeding and production investigations amongst European beef breeds.] (Mimeograph.) Landøkonomisk Forsøgslab., København.
4. Niemann-Sørensen A. and Bech Andersen B. 1970. Ultrasonic measurements of young bulls. EAAP Cattle Commission, Versailles.
5. The role of performance testing for beef in the Swedish cattle breeding programme;Lindhé;Meddn svensk Husdjurskötsel, Nr.,1971