Haglund, WD; Reichert, DG; Reay, DT (1990). «Recovery of decomposed and skeletal human remains in the "Green River Murder" Investigation. Implications for medical examiner/coroner and police». Filadélfia, Pensilvânia. The American Journal of Forensic Medicine and Pathology. 11 (1): 35–43. PMID2305751. doi:10.1097/00000433-199003000-00004
Haglund, WD; Reichert, DG; Reay, DT (1990). «Recovery of decomposed and skeletal human remains in the "Green River Murder" Investigation. Implications for medical examiner/coroner and police». Filadélfia, Pensilvânia. The American Journal of Forensic Medicine and Pathology. 11 (1): 35–43. PMID2305751. doi:10.1097/00000433-199003000-00004