Eckert, WG (1987). "Charles Norris (1868–1935) and Thomas A. Gonzales (1878–1956), New York's forensic pioneers". Am J Forensic Med Pathol. 8 (4): 350–53. doi:10.1097/00000433-198712000-00018. PMID3324752.
nih.gov
pubmed.ncbi.nlm.nih.gov
Eckert, WG (1987). "Charles Norris (1868–1935) and Thomas A. Gonzales (1878–1956), New York's forensic pioneers". Am J Forensic Med Pathol. 8 (4): 350–53. doi:10.1097/00000433-198712000-00018. PMID3324752.