Link to historical background:
http://www.theguardian.com/stage/2013/aug/10/dolls-house-henrik-ibsen-relevant

A feminist discourse/analysis:
http://wiaam-majorcriticaltheories.blogspot.com/2010/08/when-henrik-ibsens-dolls-house-was.html

Link to full text book on Ibsen and Modernism:
http://ukcatalogue.oup.com/product/9780199202591.do

Link to an article on the relevance of A Doll's House for modern audiences:
http://www.theguardian.com/stage/2013/aug/10/dolls-house-henrik-ibsen-relevant