1. Physical examination of the horse with colic;Becht,1987
2. Zur Torsio coli totalis ascendentis des Pferdes—eine retrospektive Analyse von 292 Fällen;Bonfig,1987
3. Examination in acute abdominal crisis;Bramlage,1982
4. Evaluation of horses with colic and the selection of surgical treatment;Colahan;Compend Contin Educ Pract Vet,1985
5. Die Bauchhöhlenpunktion beim Pferd—Technik und Interpretation;Daniels;Prakt Tierarzt,1978