* Morris J, Dobson J (2001) Gastrointestinal Tract, in Small Animal Oncology, Blackwell Science, pp 125-127
* Morris J, Dobson J (2001) Gastrointestinal Tract, in Small Animal Oncology, Blackwell Science, pp 125-127
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* Withrow S. J, Vail D. M (2007, Cancer of the Gastrointestinal Tract, in Withrow and MacEwen's Small Animal Clinical Oncology, fourth edition, Missouri, Saunders Elsevier, pp 477-478
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* Ranen E, Sharmier M. H, Shahar R, et al, (2004), Partial Esophagectomy with Single Layer Closure for Treatment of Oesophageal Sarcomas in 6 Dogs, Vet Surg 33:428-434
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* Withrow S. J, Vail D. M (2007), Cancer of the Gastrointestinal Tract, in Withrow and MacEwen's Small Animal Clinical Oncology, fourth edition, Missouri, Saunders Elsevier, pp 477-478