id,postId,link,kind
11982,37821,https://ourworldindata.org/rich-poor-working-hours,internal-link
11983,37821,https://ourworldindata.org/rich-poor-working-hours,internal-link
11984,37821,https://ourworldindata.org/measure-working-hours,internal-link
11985,37821,https://ourworldindata.org/grapher/labor-productivity-per-hour-pennworldtable,internal-link
11986,37821,https://www.sciencedirect.com/science/article/abs/pii/S0014498307000058#!,external-link
11987,37821,https://www.econstor.eu/handle/10419/67824,external-link
11988,37821,https://www.jstor.org/stable/10.1086/209954,external-link
11989,37821,https://www.jstor.org/stable/10.1086/209954?seq=1,external-link
11990,37821,https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3333602,external-link
11991,37821,https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3333602,external-link