(ed) , 2018, Corela 16 (1).
(ed) , 2017, Corela 15 (1).
(ed) , 2016, Corela 14 (1).
(ed) , 2015, Corela 13 (1).
(ed) , 2014, Corela 12 (1).
with Clements, G.N. , 2009a, 'Les nasales en ikwere', Corela 7 (1), n/a.