Hebblethwaite، Shannon (2014). "Grannie's got to go fishing": meanings and experiences of family leisure for three-generation families in rural and urban settings". World Leisure Journal. ج. 56 ع. 1: 42–61. DOI:10.1080/04419057.2013.876588. S2CID:143743562.
Goodin, Robert E.; Rice, James Mahmud; Bittman, Michael; & Saunders, Peter. (2005). "The time-pressure illusion: Discretionary time vs free time". Social Indicators Research73(1), 43–70. (JamesMahmudRice.info, "Time pressure" (PDF)) نسخة محفوظة 2021-07-10 على موقع واي باك مشين.
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Hebblethwaite، Shannon (2014). "Grannie's got to go fishing": meanings and experiences of family leisure for three-generation families in rural and urban settings". World Leisure Journal. ج. 56 ع. 1: 42–61. DOI:10.1080/04419057.2013.876588. S2CID:143743562.
Goodin, Robert E.; Rice, James Mahmud; Bittman, Michael; & Saunders, Peter. (2005). "The time-pressure illusion: Discretionary time vs free time". Social Indicators Research73(1), 43–70. (JamesMahmudRice.info, "Time pressure" (PDF)) نسخة محفوظة 2021-07-10 على موقع واي باك مشين.