Sahkai, H., Mihkla, M. and Pajupuu, H. (2015) “Preface to the special issue of ESUKA – JEFUL ‘Aspects of speech studies’”, Eesti ja soome-ugri keeleteaduse ajakiri. Journal of Estonian and Finno-Ugric Linguistics. Tartu, Estonia, 6(3), pp. 3–5. doi: 10.12697/jeful.2015.6.3.00.