Robbeets, M.: Does Doerfer’s Zufall mean ‘cognate’?: The case of the initial velar correspondence in Altaic. Turkic Languages 8, S. 147 - 179 (2004)

Robbeets, M.: Swadesh 100 on Japanese, Korean and Altaic. Tokyo University Linguistic Papers (TULIP) 23 S. 99 - 118 (2004), 20 S.