Rockwell authored an influential study titled
How Christmas Came to the Sunday-schools for her Ph.D. dissertation.
Dodd, Mead and Company and
Gryphon Books published editions of the book in 1934. Gryphon Books then published a re-print of the book in 1971. Examining the history of the celebration of Christmas in the U.S., many books reference Rockwell's study, including: • America's Working Man: Work, Home, and Politics among Blue Collar Property Owners (1985) by David Halle • Keeping Christmas: The Celebration of an American Holiday (1990) by Philip Reed Rulon • The December Wars: Religious Symbols and Ceremonies in the Public Square (1993) by Albert J. Menendez • Christmas in America: A History (1995) by Penne L. Restad • Consumer Rites: The Buying & Selling of American Holidays (1997) by Leigh Eric Schmidt • Celebrating the Family: Ethnicity, Consumer Culture, and Family Rituals (2000) by Elizabeth Hafkin Pleck • Consumption: Objects, Subjects, and Mediations in Consumption (2001) by Daniel Miller • Material Culture: Critical Concepts in the Social Sciences (2004) by Victor Buchli • The Cute and the Cool: Wondrous Innocence and Modern American Children's Culture (2004) by Gary S. Cross • Christmas in Pennsylvania: A Folk-cultural Study (2009) by Alfred Lewis Shoemaker • Merry Christmas! Celebrating America's Greatest Holiday (2009) by Karal Ann Marling • The Americans: The Democratic Experience (2010) by Daniel J. Boorstin • The Battle for Christmas (2010) by Stephen Nissenbaum • Winter: Five Windows on the Season (2011) by Adam Gopnik • Cities of God (2013) by David Gange and Michael Ledger-Lomas ==Family==