Lowry, D. E. (1927). Danes and Norse of Strangford Lough.
Lua i Stíl Chicago (17ú heag.)Lowry, David E. Danes and Norse of Strangford Lough. 1927.
Lua MLA (9ú heag.)Lowry, David E. Danes and Norse of Strangford Lough. 1927.
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