1. Clinicopathologic Features and Clinical Outcomes of Esophageal Gastrointestinal Stromal Tumor
   Fan Feng et al, 2016, Medicine CrossRef
2. Management of esophageal gastrointestinal stromal tumor: review of one hundred seven patients
   K. Pence et al, 2017, Diseases of the Esophagus CrossRef
3. Gastrointestinal Stromal Tumors in Saudi Arabia: a Comprehensive Review in the Light of Recent Literature
   Nasser Alrashidi, 2020, Indian Journal of Surgery CrossRef