Zinoviev O. I. - Actual questions of gastroenterology. 1974, 368-373.
Savel iev V. S. - Endoscopy of abdominal cavity organs. 1974.
Franci l lon S. - Chirurgie 1971-97, 322-331.
Hiromishinya - Diagnosis and treatment of colonic diseases. 1982.
Colquhoun P. H. , Wexner S. D. - Surgical management of colon cancer. Curr Gastroenterology Rep. 2002 Oct; 4(5):414-9.
Huang E. N. - The diagnostic and therapeutic roles of colonoscopy: a revew. Surg. Endosc. 2001 Dec; 15(12):1373-80.
Alvarado A. - Intraoperative colonoscopy during colorectal surgery. Surg Laparosc Endosc Percutan Techn. 1999 Apr 9(2): 165.
Giardiel lo C. - Diagnosis, therapy, and follow up in synchronous colorectal cancer of the colon. G. Chir. 2001 Apr; 22(4); 122-4.
Spacek V. - Role of preoperative coloscopy. Rozhl Chir. 2001 Jan; 80(1):27-9.
Scintu F. - The impact of an incomplete preoperative colonoscopy in patients with colorectal cancer. Chir Ital. 2000 Mar-Apr; 52(2);103-7.
Kostov, D. , T. Temelkov. Livermetastases by colorectal cancer possibilities for treatment. Bulgarian Surgery 2003, vol III, 1;3-7.
Kolev, N. , K. Ivanov, V. Ignatov, T. Temelkov, R. Madjov, T. Deliiski . Role of sentinel lymphnode and lymphatic mapping in colorectal cancer. Scripta scientifica medica 2005, vol 37, 45-51.