1. Investigation on the Composition of the Milk of the Danish Cow;Anderson;Royal Vet. and Agr. High School (Denmark), Bull.,1923
2. Variations in the Protein Content of Milk During Lactation;Azarme;J. Dairy Research,1938
3. The Influence of the Stage of Lactation, Breed, and Individuality on the Composition and Properties of Milk;Eckles;U. S. Bureau Animal Ind., Bulls.,1913
4. Secretion of Milk;Espe,1952
5. Relative Rates of Secretion of Various Milk Constituents;Gaines;J. Dairy Sci.,1925