1. Creating a natural hairline in one session using a systemic approach and modern principles of hairline design;Shapiro;Int J Cosm Surg Aesthetic Dermatology,2001
2. Hairline zone;Unger,2011
3. How to use follicular unit transplantation in the hairline and other appropriate areas;Shapiro,2004
4. Determination of hairline placement;Stough,1996
5. The science of hairline design;Rose,2006