1. Chaussy C, Brendel W, Schmiedt E (1980) Extracorporeally induced destruction of kidney stones by shock waves. Lancet 12:1265–1268
2. Ferruci JT (1989) Biliary lithotripsy. AJR Am J Roentgenol 153:15–22
3. Sauerbruch T, Holl J, Sackmann M, Paumgartner G (1988) The role of extracorporeal lithotripsy (ESWL) in the treatment of gallstones. Endoscopy 20:305–308
4. Sass W, Steffen K, Matura E et al (1992) Experiences with lithotripters: measurements of standardized fragmentation. J Stone Dis 4:129–140
5. Esquivel MU, Sánchez JM, Méndez-Sánchez N, Villota SM (1996) Litotripsia biliar con ondas de choque extracorpóreas. Fundamentos físicos y aplicación clínica. In: Uribe M, Méndez N, Morán S (eds) Litiasis biliar: actualización para el estudio y tratamiento. Editorial Medica Panamericana, Mexico