1. Association for the Research on Monkeys in Miyagi Prefecture (2007) A completion report: monitoring methodology in conservation and management project for Wildlife, 2006. (in Japanese)
2. Biodiversity Center of Japan, Nature Conservation Bureau, Ministry of Environment (1980) 2nd Basic Survey on the Conservation of Natural Environment: survey of habitat status of mammals. http://gis.biodic.go.jp/webgis/files/docsv_dllist.pdf. (in Japanese)
3. Biodiversity Center of Japan, Nature Conservation Bureau, Ministry of Environment (2004) 6th Basic Survey on the Conservation of Natural Environment: survey of habitat status of mammals. http://gis.biodic.go.jp/webgis/files/docsv_dllist.pdf. (in Japanese)
4. Cornuet J-M, Luikart G (1996) Description and power analysis of two tests for detecting recent population bottlenecks from allele frequency data. Genetics 144:2001–2014. https://doi.org/10.1093/genetics/144.4.2001
5. Do C, Waples RS, Peel D, Macbeth GM, Tillett BJ, Ovenden JR (2014) NeEstimator V2: re-implementation of software for the estimation of contemporary effective population size (Ne) from genetic data. Mol Ecol Resour 14:209–214. https://doi.org/10.1111/1755-0998.12157