Wikipedia: Henrik Ibsen - Encyclopedia-style essay on the influential dramatist. - http://en.wikipedia.org/wiki/Henrik_Ibsen
Ibsen, Henrik (1828-1906) - Biography from the 1911 Encyclopædia Britannica. - http://encyclopedia.jrank.org/I27_INV/IBSEN_HENRIK_1828_1906_.html
Authors' Calendar: Henrik Ibsen (1828-1906) - Biographical profile of the nineteenth-century Norwegian playwright. Includes bibliography. - http://www.kirjasto.sci.fi/ibsen.htm
The Wild Duck - A 1918 translation. Each act in its own file, or all in one 270K file. - http://etext.lib.virginia.edu/toc/modeng/public/IbsWild.html
Naturalist Drama and Environmental Influences - Essay discussing the influence of the environment in works by Ibsen, Galsworthy and Lawrence. By Catherine Cooper. - http://www.literature-study-online.com/essays/ibsen.html
Little Blue Light: Henrik Ibsen (1828-1906) - Concise introduction featuring a biography, major works, and discussions of his themes and style. - http://www.littlebluelight.com/lblphp/intro.php?ikey=10
The Doll's House: A Play - Plain text file at Project Gutenberg. - http://www.gutenberg.org/etext/2542
An Enemy of the People - Etext at Project Gutenberg. - http://www.gutenberg.org/etext/2446
ClassicNotes: A Doll's House - Summary and analysis written by Harvard students. Includes a biography and links to online resources. - http://www.gradesaver.com/ClassicNotes/Titles/dollshouse/
The Doll House - Devoted to the study and discussion of the author of A Doll's House, Hedda Gabler and Peer Gynt. - http://www.jkpd.net/ibsen/
Poems by Henrik Ibsen - Several poems in English translation. - http://www.poetry-archive.com/i/ibsen_henrik.html
Classics Network: Henrik Ibsen - Includes complete text of several plays. - http://www.literatureclassics.com/authors/Ibsen/
The dramatist Henrik Ibsen - Biography and analysis of his works. By professor Bjørn Hemmer. - http://odin.dep.no/odin/engelsk/norway/history/032005-990396/index-dok000-b-n-a.html
Ibsen Voyages - Explores the interpretation that Ibsen's twelve realist plays (from Pillars Of Society to When We Dead Awaken) form a single tri-partite Cycle. Johnston's bibliography, some online papers, information on lectures, and booking information. - http://www.ibsenvoyages.com/
The Ibsen Centre at the University of Oslo - Organization established to strengthen and coordinate national and international research in Ibsen. - http://www.hf.uio.no/ibsensenteret/index_eng.html
Ibsen.net - A large collection of Ibsen information and links. - http://www.ibsen.net/