1. ISHRS Practice Census, 2006.
2. Follicular unit plain speak.;Hair Transplant Froum Int’l.,2007
3. Cole, J.P. Update on FIT. Italian Society of Hair Restoration Surgery, Florence, Italy. May 2004
4. Cole, J.P. , and P. Mwamba. Transection rate and calculated density. Presented at the 2006 Annual Scientific Meeting of the ISHRS. San Diego, California.
5. Follicular transplantation;International Journal of Aesthetic and Restorative Surgery.,1995