TEXBOOK OF GASTROENTEROLOGY VOLUME 1 (:) FIFTH EDITION
TEXBOOK OF GASTROENTEROLOGY VOLUME 2 (:) FIFTH EDITION
TEXBOOK OF GASTROENTEROLOGY VOLUME 3 (:) FIFTH EDITION
CURRENT DIAGNOSIS & TREATMENT IN GASTROENTEROLOGY : 2nd EDITION
HARRISONS : GASTROENTEROLOGY AND HEPATOLOGY