About Henry and Anna:* "Anna Botsford Comstock," "John Henry Comstock," "Harrison Gray Dyar," "Mary Jane Rathbun," and "Robert Edwards Carter Stearns.
* "Anna Botsford Comstock, " "John Henry Comstock, " "Harrison Gray Dyar, " "Mary Jane Rathbun, " and «Robert Edwards Carter Stearns.» In: "American National Biography".