John E. Pattison (2001). “A New Method of Estimating Inbreeding in Large Semi-isolated Populations with Application to Historic Britain”. HOMO: Journal of Comparative Human Biology52 (2): 117-134. doi:10.1078/0018-442X-00024.
John E. Pattison (2007). “Estimating Inbreeding in Large Semi-isolated Populations: Effects of Varying Generation Length and of Migration”. American Journal of Human Biology19 (4): 495-510. doi:10.1002/ajhb.20610.