Werning, D., Hartlieb, J., Kitazumi, T., van de Peut, L., Sundermeyer, A., Chantrain, G., & et al. (2016). The Meaning of Ancient Words for ‘Earth’: an Exercise in Visualizing Colexification on a Semantic Map. eTopoi : journal for ancient studies, 6, 418-452. https://hdl.handle.net/2078.5/177430 (Original work published 2016)