Riferimento ABEL, Clarke. NARRATIVE OF A JOURNEY IN THE INTERIOR OF CHINA, AND OF A VOYAGE TO AND FROM THAT COUNTRY, IN THE YEARS 1816 AND 1817: CONTAINING AN ACCOUNT OF THE MOST INTERESTING TRANSACTIONS OF LORD AMHERST´S EMBASSY TO THE COURT OF PEKING, AND OBSERVATIONS ON THE COUNTRIES WHICH IT VISITED. Londres, Inglaterra: Longman, Hurst, Rees, Orme, and Brown, 1818.