Serup, J (2022). "Linearity and Surface Anatomy of the Face: From Embryo to Senescence". Current problems in dermatology. 56: 281–305. doi:10.1159/000529557. PMID37263225.
Borges, Albert F. (January 1984). "Relaxed Skin Tension Lines (RSTL) versus Other Skin Lines". Plastic and Reconstructive Surgery. 73 (1): 144–150. doi:10.1097/00006534-198401000-00036. ISSN0032-1052.
Serup, J (2022). "Linearity and Surface Anatomy of the Face: From Embryo to Senescence". Current problems in dermatology. 56: 281–305. doi:10.1159/000529557. PMID37263225.
Borges, Albert F. (January 1984). "Relaxed Skin Tension Lines (RSTL) versus Other Skin Lines". Plastic and Reconstructive Surgery. 73 (1): 144–150. doi:10.1097/00006534-198401000-00036. ISSN0032-1052.