"Hsüeh-yün Liu" . "P‘eng-nien Liu" . "Pengnian Liu" . "P‘eng-nien" . . "1896-11-20" . "Xueyun Liu" . . "鵬年" . "Liu Xueyun" . "刘学云" . . "1934" . "Xueyun Liu" . "Liu Xueyun" . "Pengnian Liu"@en . . . "劉" . "刘鹏年" . "Liu"@en . "劉鵬年" . "Pien-ying-lou-chu" . "鵬年 劉" . "Pengnian"@en . "刘学云" . "劉鵬年" . . "Liu, Pengnian"@nl-NL . "Bianyinglouzhu" . "Hsüeh-yün" . "Xueyun" . "刘鹏年" . "劉鵬年" . "Pʻeng-nien" . "Pʻeng-nien Liu" . . .