1. Entwicklung und erprobung neuer kostensparender bauwesen für die rindviehhaltung;Achilles,1974
2. Interaction of dairy cows with facilities and systems dairy systems for the 21st century;Arave,1994
3. Byggkostnader i mjölkproduktionen: erfarenheterfrån 17 nyproduktioner;Aschan,1997
4. Investment costs of buildings for cattle and experiences with uninsulated cowstables;Berg,1995
5. A comparison of free-stall barns used by modernized Wisconsin dairies;Bewley;Journal of Dairy Science,2001