1. Vorob'ev G.I., Tsar'kov P.V., Sorokin E.V. Maloinvazivnoe lechenie opukholei nizhneampulyarnogo otdela pryamoi kishki. Mat. konf. «Aktual'nye problemy koloproktologii». - Moskva, 2005. -s. 188-190.
2. Vorob'ev G.I., Tsar'kov P.V., Talalakin A.I. Transanal'naya endomikrokhirurgiya v lechenii epitelial'nykh novoobrazovanii pryamoi kishki (pervyi opyt primeneniya). Annaly khirurgii. - 1999. -№ 6. - s. 129-133.
3. Kaprin A.D., Starinskii V.V., Petrova G.V. Sostoyanie onkologicheskoi pomoshchi naseleniyu v Rossii v 2014 godu. - M.: FGBU “MNIOI im. P.A. Gertsena” Minzdrava Rossii. - 2015. - s. 5.
4. Akasu T., Kondo H., Moriya Y. et al. Endorectal ultrasonogrphy and treatment of early rectal stage cancer. World J. Surg. - 2000. - 24 (9). - p. 1061-1068.
5. Allaix M.E., Rebecchi F., Giaccone C. et al. Longterm functional results and quality of life after transanal endoscopic microsurgery. Br. J. Surg. - 2011. - 98 (11). - p. 1635-43.