Worcester Telegram & Gazette, July 29, 2010, "Gathering cans and bottles, woman works to help library," by Paula Owen

Fifty Plus Advocate, July 2009, "Spotlight on Anwelt Heritage Apartments"

CNet News, January 14, 2009, "Tapping the Earth for home heating and cooling," by Martin LaMonica

The Boston Globe, September 21, 2008, "A factory revision," by Kathleen Pierce

Worcester Telegram & Gazette, September 17, 2008, "Complex had sole origins," by Anna L. Griffin

Boston/SF, June 9, 2008, "J. Calnan & Associates, Inc. Completes New England’s First Eco-Friendly Senior Housing Units"

Worcester Telegram & Gazette, May 21, 2008, "Geothermal powers old mill," by Paula J. Owen

Fitchburg Pride, May 23, 2008, "Old building, new uses," by Karen Mann

Worcester Business Journal, April 28, 2008, "Fitchburg Project Recycles Materials and Tenants," by Livia Gershon

Sentinel & Enterprise, February 25, 2008, "A model of efficiency," by Brandon Butler

The Australian, August 18, 2007, "Buyers warm to geothermal," by Julie Earle-Levine

New England Condominium, May 2007, "Geothermal energy has arrived"

The Boston Globe, March 5, 2007, "Grounded resources," by Thomas C. Palmer Jr.