https://woodsandprairie.blogspot.com/2025/02/dune-dusting-at-briar-east-woods.html
https://indianaeconomicdigest.net/Content/Default/Major-Indiana-News/Article/Bridge-project-would-end-train-delays-but-threaten-4-000-year-old-dunes-and-woods-in-Hessville-in-Lake-County/-3/5308/108949
https://www.in.gov/indot/about-indot/central-office/welcome-to-the-laporte-district/governors-parkway-railroad-overpass-in-hammond,-in/
https://chicago.suntimes.com/outdoors/2024/12/29/eying-the-saving-of-briar-east-woods
​https://lakecountyparks.com/152/Gibson-Woods-Nature-Preserve
https://en.wikipedia.org/wiki/Carlson_Oxbow_Park
https://heinzetrust.org/seidner-dune-swale/