Holbrook, J. M. (1996). Bibliography of Massachusetts vital records, 1620-1905 [microform]: An inventory of the original volumes of births, marriages, and deaths (6th ed.). Oxford, Mass.: Holbrook Research Institute.

Holbrook, Jay Mack. Bibliography of Massachusetts Vital Records, 1620-1905 [microform]: An Inventory of the Original Volumes of Births, Marriages, and Deaths. 6th ed. Oxford, Mass.: Holbrook Research Institute, 1996.

Holbrook, Jay Mack. Bibliography of Massachusetts Vital Records, 1620-1905 [microform]: An Inventory of the Original Volumes of Births, Marriages, and Deaths. 6th ed. Oxford, Mass.: Holbrook Research Institute, 1996.