References for languages with little or no documentation can be difficult to come across. Fortunately, several introductory texts exist on Eleme, even if they are difficult to obtain. Listings also include other Ogoni languages.> British Library public catalogue
Exhaustive references for known materials published on the Ogonoid languages, including materials not generally available.
References related either specifically to Cross-River or another language family in Niger-Congo.
Themed references of general interest to Africanists