Books
The Welsh in Metro America: San Francisco, Seattle, Columbus, and Milwaukee, 1870–1930, The Rowman & Littlefield Publishing Group, (Forthcoming 2024)
Wales and the American Dream, Cambridge Scholars Publishing, (2015)
The Welsh in an Australian Gold Town: Ballarat, Victoria, 1850-1900, University of Wales Press, (2010)
Articles
“Migrant Culture Maintenance among the Welsh in Blue Earth County, Minnesota, USA, 1870-1920.” Settler Colonial Studies DOI: 10.1080/2201473X.2023.2231744
“Acculturation and Changes in Ethno-linguistic Cultural Expression. The Welsh in Ballarat, Victoria, in the Second half of the Nineteenth Century.” History Australia 20, 3 (2023), 333-352.
“Migrant Identity and Culture Maintenance: The Welsh in Johnstown, Cambria County, Pennsylvania, 1870-1930.” Ethnohistory 69, 3 (2022), 243-264.
“Migrant Identity and Culture Maintenance: The Welsh in Columbus, Franklin County, Ohio, 1870–1930.” Journal of Migration History 8 (2022), 122–148
“Migrant Culture Maintenance: The Welsh in Mahaska County, Iowa, 1870-1920.” The Annals of Iowa 81, 1 (Winter, 2022), 43-73.
“Migrant Society and Culture: The Welsh in Madison County, Indiana, 1890-1920.” Indiana Magazine of History 117, 4 (2021), 266-295
“Migrant Culture Maintenance: The Welsh in Milwaukee, Wisconsin, 1870-1930.” Journal of American Ethnic History 40, 4 (2021), 86-112.
“Migrant Identity and Culture Maintenance: The Welsh in Clearfield County, Pennsylvania, USA, 1880-1920.” Immigrants and Minorities 38, 3 (2021), 205-232.
“Culture Maintenance in an Immigrant Community: The Welsh in Seattle, Washington 1890-1940.” Pacific Northwest Quarterly 111, 4 (Fall, 2020), 134-148.
“Migrant Culture Maintenance: The Welsh in Silver Bow County, Montana, 1890-1930.” Montana Magazine of Western History (Winter 2018), 20-35.
“Migrant Culture Maintenance: The Welsh Experience in Martins Ferry, Belmont County, Ohio, 1900–1940.” Ohio History 125, 1 (Spring 2018), 70-94.
“Migrant Culture Maintenance: The Welsh in Granville, Washington County, New York, 1880-1930.” New York History (Winter 2018), 99-120.
“Culture Maintenance, Occupational Change, and Social Status: The Welsh in San Francisco, 1880-1930.” California History 94, 1 (Spring 2017), 6–25.
“Culture Maintenance, Occupational Mobility and Social Status: The Welsh in a Pennsylvania Slate Town 1900-1930.” Welsh History Review 28, 1 (July 2016), 115-145.
“Occupational Mobility and Social Status: The Welsh Experience in Sharon, Pennsylvania 1880-1930.” Pennsylvania History: A Journal of Mid-Atlantic Studies 83, 1 (Winter 2016), 1-27.
“Identity, Culture Maintenance and Social Mobility: The Welsh in Emporia, Lyon County, 1870-1930.” Kansas History: A Journal of the Central Plains 38, 2 (Summer 2015), 65-78.
“Migrant Culture Maintenance: The Welsh Experience in Poultney, Rutland County 1900-1940.” Vermont History 83, 1 (Winter/Spring 2015), 19-42.
“Occupational Change, Culture Maintenance and Social Status: The Welsh in a Missouri Coal Town, 1870-1930.” Missouri Historical Review 109, 1 (October 2014), 18-40.
“Newid Galwedigaethol, Cynnal Diwylliant a Statws Cymdeithasol: Y Cymry mewn Tref Lofaol ym Missouri, 1870-1930.” Llafur 11, 3 (2014), 5-20.
“Welsh Settlement Patterns in a Nineteenth Century Australian Gold Town.” Local Population Studies 83 (Autumn 2009), 6-20.
“The Welsh Language Press in Colonial Victoria.” Victorian Historical Journal 80, 1 (June 2009), 45-60.
“Religiosity and Culture Maintenance: The Welsh in Colonial Australia.” The Welsh Journal of Religious History 3 (November 2008), 82-99.
“Y Wasg Gymraeg yn Nhrefedigaeth Awstralia yn y Bedwaredd Ganrif ar Bymtheg.” Llafur 10, 1 (2008), 21-31.
“The Welsh Language in a Nineteenth Century Australian Gold Town.” Welsh History Review 24, 1 (June 2008), 52-76.
“Gender Imbalance, Marriage Preference and Culture Maintenance: The Welsh in an Australian Gold Town 1850-1900.” Llafur 9, 3 (2006), 14-28.
“Occupational Mobility and Culture Maintenance: The Welsh in a Nineteenth Century Australian Gold Town.” Immigrants and Minorities 24, 3 (November 2006), 277-299.
Reviews
Ogawa, Manako, Sea of Opportunity: The Japanese Pioneers of the Fishing Industry in Hawai‘i, University of Hawai‘i Press (2015) in Migration Letters: An International Journal of Migration Studies 13, 3 (September 2016).