1. Borkii MK & Imren HY: Clinical, haematological changes and fluid therapy in experimentally induced ruminal acidosis in sheep. Turkish J. vet. anim. Sci., 1989, 13, 414–431.
2. Braun U, Rihs T, Schefer U: Ruminal lactic acidosis in sheep and goats. Vet. Rec. 1992, 130, 343–349.
3. Broberg G: Acute overeating with cereals in ruminants. Thesis. Lovisa (Helsinki), Finland 1960.
4. Carlson GP: Fluid, electrolyte and acid-base balance. In: Kaneko J J (ed): Clinical biochemistry of domestic animals, 4th ed., Academic Press Inc., San Diego. 1989, 543–575.
5. Dirksen G: 1st die “Methylenblauprobe” als Schnel- Itest fur die klinische Pansensaftuntersuchung geeignet? (Is the “methylenblue-reduction- probe” useful as quick-test for clinical examination of rumen fluid?). Deutsche Tierarztl. Wo- chenschr., 1969, 76, 305–309.