Drilling, Matthias, Semhar Negash, e Berihun Wagaw. «Housing and the Social Investment State: An Underestimated Relationship». Κοινωνική Πολιτική 14 (dicembre 28, 2021): 35–49. Consultato aprile 18, 2025. https://ejournals.epublishing.ekt.gr/index.php/eekp/article/view/29076.