1. Is the shape of the lactation curve genetically determined?;Bonnier;Hereditas,1935
2. Maelkens Fedme;Branth;Ugeskrift for Landmaend,1891
3. En Stamme Smörköer;Branth;Ugeskrift for Landmaend,1893
4. The genetics of cattle;Buchanan Smith;Bibliographia genetica,1933
5. The progeny test as a method of evaluating the dairy sire;Edwards;Journ. of agr. science,1932