1. 1) 警察庁(2017)「平成29年版警察白書」< https://www.npa.go.jp/hakusyo/h29/index.html >, 2018/4/14最終閲覧.
2. 2) 特定非営利法人全国万引犯罪防止機ウェブページ< http://www.manboukikou.jp/html/media.html >, 2018/4/14最終閲覧.
3. 3) 「万引対策強化国際会議2017サイト」< http://www.manboukikou.jp/html/summit.html >, 2018/4/14最終閲覧.
4. 4) Beck, A. and Willis, A. (1999) "Context-specific measures of CCTV effectiveness in the retail sector", Surveillance of public space: CCTV, street lighting and crime prevention, crime prevention studies series, 10, 251-269.
5. 5) DiLonardo, R. L. (1996) "Defining and measuring the economic benefit of electronic article surveillance", Security Journal, 1(7), 3-9.