From the webpage for Dr Rosey Billington https://researchers.anu.edu.au/researchers/billington-r

‘I have also undertaken research on the phonetics and phonology of Lopit, an Eastern Nilotic language of South Sudan.’ ‘I maintain an interest in research on the phonetic characteristics of English varieties in Australia, and in creole languages of the Pacific and Africa.’

Her publications include Moodie, Jonathan & Billington, Rosey 2020, A grammar of Lopit: An Eastern Nilotic language of South Sudan , Brill, Leiden ; Boston.

Dr Billington “welcomes proposals for Honours/Masters research’ .. ‘including “Phonetics and phonology of Nilotic languages of East Africa

Current student projects include Shubo Li, Honours Thesis (in progress), The phonetics and phonology of the Kufo language, 

More about the work of Shubo Li and Keira Mullan on the Kufo language is available at: https://www.dynamicsoflanguage.edu.au/news-and-media/latest-headlines/article/?id=pursuing-a-long-held-dream-of-language-preservation