Ramos-e-Silva, M; Pirmez, R (2014). "Red face revisited: Disorders of hair growth and the pilosebaceous unit". Clinics in Dermatology. 32 (6): 784—99. doi:10.1016/j.clindermatol.2014.02.018. PMID25441472.
Ramos-e-Silva, M; Pirmez, R (2013). "Disorders of hair growth and the pilosebaceous unit: facts and controversies". Clinics in Dermatology. 31 (6): 759—63. doi:10.1016/j.clindermatol.2013.06.003. PMID24160282.
Ramos-e-Silva, M; Pirmez, R (2014). "Red face revisited: Disorders of hair growth and the pilosebaceous unit". Clinics in Dermatology. 32 (6): 784—99. doi:10.1016/j.clindermatol.2014.02.018. PMID25441472.
Ramos-e-Silva, M; Pirmez, R (2013). "Disorders of hair growth and the pilosebaceous unit: facts and controversies". Clinics in Dermatology. 31 (6): 759—63. doi:10.1016/j.clindermatol.2013.06.003. PMID24160282.