1. Pelosi MA, Pelosi MA 3rd (1992) Laparoscopic appendectomy using a single umbilical puncture. J Reprod Med 37:588–594
2. MacDonald ER, Brownlee E, Ahmed I (2009) New tools for a new job-single port laparoscopic surgery equipment. Med Equip Insights 2:1–7
3. Covidien (2008) SILS port. http://www.autosuture.com/autosuture/pageBuilder.asp
4. Stryker (2009) MiniLap instruments. http://www.stryker.com/en-us/products/Endoscopy/Laparoscopy/LaparoscopicInstruments/MiniLapInstruments/index.htm
5. Martino A, Zamparelli M, Cobellis G et al (2001) One trocar surgery: a less invasive videosurgical approach in childhood. J Pediatr Surg 36(5):811–814