Pilonidal cyst. American Academy of Family Physicians website. Available at:
. Updated December 2011. Accessed August 26, 2013.
Pilonidal cyst. Swedish Medical Center Seattle website. Available at:
. Accessed August 26, 2013.
Pilonidal sinus and cysts. The Children's Hospital of Philadelphia website. Available at:
. Updated November 2008. Accessed August 26, 2013.
Sadick NS, Yee-Levin J. Laser and light treatments for pilonidal cysts.
American Academy of Family Physicians
American Society of Colon and Rectal Surgeons
The College of Family Physicians of Canada