According to Zvelebil , the linguistic influence of indigenous hunter - gatherers predominated .
Other archeologists , such as Marek Nowak , favor a scenario compatible to Colin Renfrew 's Anatolian hypothesis in attributing the leading linguistic role to the foreign farmers .
According to Zvelebil , the linguistic influence of indigenous hunter - gatherers predominated , but other archeologists , such as Marek Nowak , favor a scenario compatible to Colin Renfrew 's Anatolian hypothesis in attributing the leading linguistic role to the foreign farmers .