நீள் தீவு இடைக்கடல்: திருத்தங்களுக்கு இடையிலான வேறுபாடு

 

{{commons category}}

* [http://www.epa.gov/region01/eco/lis/index.html What Makes Long Island Sound So Special?] - [[United States Environmental Protection Agency|EPA]] website

* [https://web.archive.org/web/20180828090254/https://www.soundkeeper.org/ Soundkeeper] - non-profit preservation group