OECD (2011), "Female employment rates increased the most among wives of top earners: Wives' employment rates by husbands' earnings (top and bottom decile), couple households, changes mid-1980s to mid-2000s", in Divided We Stand: Why Inequality Keeps Rising, OECD Publishing, Paris, https://doi.org/10.1787/9789264119536-graph92-en.