Hawken, Angela; Munck, Gerardo L. (24 April 2012). "Cross-National Indices with Gender-Differentiated Data: What Do They Measure? How Valid Are They?". Social Indicators Research. 111 (3): 801–838. doi:10.1007/s11205-012-0035-7. S2CID144274479.
Hawken, Angela; Munck, Gerardo L. (24 April 2012). "Cross-National Indices with Gender-Differentiated Data: What Do They Measure? How Valid Are They?". Social Indicators Research. 111 (3): 801–838. doi:10.1007/s11205-012-0035-7. S2CID144274479.