Cotton and Williams' Practical Gastrointestinal EndoscopyPeter B. Cotton, Christopher B. Williams, Cohen, Jonathan, Adam Haycock, Brian P. Saunders · First published 2013Open the Tome
When Fred the Snake and Friends Explore USA-CentralPeter B. Cotton · First published 2022Open the Tome
Practical gastrointestinal endoscopyPeter B. Cotton, Christopher B. Williams, Robert H., M.D. Hawes, Brian Saunders · First published 1980 · Latest edition 2008Open the Tome
Pract Gastro Endosc SpecialPeter B. & Christopher B. Williams Cotton · First published 2000Open the Tome
Annual of gastrointestinal endoscopyPeter B. Cotton, Guido N. J. Tytgat · First published 1989 · Latest edition 1993Open the Tome
