https://www.cambridge.org/core/journals/phonology/article/unified-model-of-lenition-as-modulation-reduction-gauging-consonant-strength-in-ibibio/3385D39B47F11C0CAE6C67245F2F0A06
A unified model of lenition as modulation reduction: gauging consonant strength in Ibibio |...
A unified model of lenition as modulation reduction: gauging consonant strength in Ibibio - Volume 40 Issue 1-2