A recently recovered medieval source reveals how the twelfth-century bishops of Durham entirely restructured their East Riding lordship based on Howden by a campaign of wetland drainage and adroit exploitation of the land market, and does so in an amount of detail unknown elsewhere in Europe for the period.

中文翻译：

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早期昂热文约克郡的土木和社会工程项目：达勒姆主教和东方骑兵

最近恢复的中世纪消息来源揭示了达勒姆（Durham）的12世纪主教如何通过湿地排水和对土地市场的明智开发来完全重建他们在豪顿（Howden）的东骑马领主的地位，而这样做的细节在欧洲其他地方尚不清楚时期。