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Brockhaus-1837: Westfalen [2] · Westfalen [1]
Brockhaus-1911: Westfalen [2] · Westfalen
Herder-1854: Westfalen [3] · Westfalen [2] · Westfalen [1]
Meyers-1905: Westfalen [3] · Westfalen [2] · Westfalen [1]
Pierer-1857: Westfalen [4] · Westfalen [5] · Westfalen [1] · Westfalen [2]