2023
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Wilbert Heeringa,
Introduction to Dialectometry,
Language variants and language varieties,
Katholieke Universiteit Leuven,
30 March 2023.
2022
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Wilbert Heeringa,
Introduction to Dialectology,
the 125th NINJAL Colloquium,
National Institute for Japanese Language and Linguistics (NINJAL),
27 September 2022.
2016
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Wilbert Heeringa,
Introduction to Dialectometry I II III,
Université Félix Houphouët-Boigny, Abidjan,
19-23 December 2016.