Anon (1707). “Shammy Leather”. Glossographia Anglicana Nova; Or, A Dictionary Interpreting Such Hard Words of Whatever Language, as are at Present Used in the English Tongue: With Their Etymologies, Definitions, Etc. .... London: Brown. https://books.google.com/books?id=j14JAAAAQAAJ
Walker, Sheridan (1797). “Chamois”. A Vocabulary of Such Words in the English Language as are of Dubious Or Unsettled Accentuation: In which the Pronunciation of Sheridan, Walker, and Other Orthoepists, is Compared. F. and C. Rivingtion. pp. 19–. https://books.google.co.jp/books?id=SdYRAAAAIAAJ&pg=PA19&q=shammy