The Current Constitution of Iceland in Icelandic:
https://www.althingi.is/lagas/nuna/1944033.html
English translation of the Current Constitution:
https://www.stjornarradid.is/lisalib/getfile.aspx?itemid=28451b49-04e2-11e8-9423-005056bc4d74
Summary of constitutional work in recent years and decades::
https//www.stjornarrafnidcontrolcommand-andnations/Constitution/
Constitutional Committee 2013
Following elections to Parliament 2013, the Prime Minister appointed a Constitutional Committee to work on constitutional amendments. The Committee completed three bills, none of which were adopted.
About the work of the Constitutional Committee (not available in english):
https://www.stjornarradid.is/projects/stjornskipan-og-thjodartakn/stjornarskrain/stjornarskrarnefnd-2013-2017/
The Constitutional Council’s online library
The Constitutional Council established an electronic library to support its constitutional work. A variety of materials are gathered there, covering both academic discussion and media debate on constitutional issues.
Database on the website of the Government Council:
http://www.stjornlagarad.is/gagnasafn/
Indriði’s reading list
Indriði Indriðason, professor of political science at the University of California – Riverside published a list of reading material on his website in 2010 as “obligatory readings” intended for those planning to revise the Constitution.
The reading list:
http://www.constitutionalassembly.politicaldata.org/Leslisti.pdf
General constitutional discussion on the web
Constitutional Library and Analysis Instruments: https://www.constituteproject.org