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„Lancashire: county history“. The High Sheriff's Association of England and Wales. 2010. Suarchyvuotas originalas 2016-03-04. Nuoroda tikrinta 2023-03-06.
„Lancashire: county history“. The High Sheriff's Association of England and Wales. 2010. Suarchyvuotas originalas 2016-03-04. Nuoroda tikrinta 2023-03-06.