Harry and Leah Day biography in Risen, <i>Jewels of Maine</i>
1997 - <a href='http://www.amazon.com/Some-Jewels-Maine-Jewish-Pioneers/dp/0805942068/ref=sr_1_1?s=books&ie=UTF8&qid=1311870313&sr=1-1'><i>Some Jewels of Maine: Jewish Maine Pioneers
Thank you to Celia C. Risen author , <i>Some Jewels of Maine: Jewish Maine Pioneers</i> for the article