He spent a year at the London School of Economics (LSE) writing up this data, and in 1953 published his first book, Principles of Social Organization in Southern Kurdistan.
他在倫敦政經學院花了一年時間整理這批資料撰寫成書，於1953年出版他的第一本書《南方庫德人社會組織的原則》（Principles of Social Organization in Southern Kurdistan）。