1. Shah RJ, Adler DG, Conway JD, Diehl DL, Farraye FA, Kantsevoy SV, et al. Cholangiopancreatoscopy. Gastrointest Endosc. 2008;68(3):411–21.
2. http://www.pentaxmedical.ca/Libraries/Product_Downloads/FCP-8P-9P_-_Choledocho-Babyscope.sflb.ashx
3. http://www.olympusamerica.com/msg_section/download_brochures/78_b_chfbp30.pdf
4. Boston Scientific Resource packet November 2010.
5. http://www.bostonscientific.com/content/dam/bostonscientific/endo/portfolio-group/spyglass/spyglass_detail_brochure.pdf