1. Cabinet Office Japan.2020. “Shingata korona uirusu kansenshou taisaku no tame no shougakkou tou no rinjikyuugyou tou ni kanren shita bebiishittaa haken jigyou jisshi youkou no reiwa 2 nendo ni okeru toriatukai tou nit suite(Guidelines for the Implementation of the Babysitter Dispatching Project in the Fiscal Year 2020 in Relation to the Temporary Closure of Elementary Schools for Countermeasures against the New Coronavirus Infection).” October 6 2021.https://www8.cao.go.jp/shoushi/shinseido/pdf/b-shien/200430.pdf.
2. Changes in US Parents’ Domestic Labor During the Early Days of the COVID‐19 Pandemic
3. Domestic Outsourcing, Housework Shares and Subjective Time Pressure: Gender Differences in the Correlates of Hiring Help
4. Dual‐earner parent couples’ work and care during COVID‐19
5. Cross Marketing Inc.2020. “Shokuhin takuhai saabisu fuudo deribarii saabisu ni kansuru chousa(Survey on Food Delivery Services).” 4 October 2021.https://www.cross-m.co.jp/report/life/20201126fooddelivery/.