Council, N. E. (1970). Historic houses and museums of New England. Boston.
Dyfyniad Arddull ChicagoCouncil, New England. Historic Houses and Museums of New England. Boston, 1970.
Dyfyniad MLACouncil, New England. Historic Houses and Museums of New England. Boston, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.