[2022-01-25], ISBN 1-85359-032-0, (原始内容存档于2017-03-11) Cox, Felicity; Fletcher, Janet, Australian English Pronunciation and Transcription 2nd, Cambridge University
186–188, 192頁. Wells (2008). Connolly (1990),第121頁. Cox, Felicity; Fletcher, Janet, Australian English Pronunciation and Transcription 2nd, Cambridge University
known to be a few meters lower than the figure of 5578 provided in Rizvi, Janet. Trans-Himalayan Caravans : Merchant Princes and Peasant Traders in Ladakh
[2020-09-17], ISBN 1-85359-032-0, (原始内容存档于2017-03-11) Cox, Felicity; Fletcher, Janet, Australian English Pronunciation and Transcription 2nd, Cambridge University