Bibliografie
Aikio, Ante (2004). An essay on substrate studies and the origin of Saami. In Hyvärinen, Irma; Kallio, Petri; Korhonen, Jarmo (eds.). Etymologie, Entlehnungen und Entwicklungen [Etymology, loanwords and developments]. Mémoires de la Société Néophilologique de Helsinki (in German). 63. Helsinki: Société Néophilologique. pp. 5–34. ISBN 978-951-9040-19-6. Anthony, Dawid W. A New Approach to Language and Archaeology: The Usatovo Culture and the Separation of Pre-Germanic. The Journal of Indo-European Studies, Volume 36, Number 1 & 2, Spring/Summer 2008. Beekes, Robert S. P. 1996. Ancient European Loanwords. Historische Sprachforschung 109, 215-236. Bjørn, Rasmus Gudmundsen. 2017. Foreign Elements in the PIE Vocabulary: A Comparative Loanword Study. University of Copenhagen. Diakonov, I. M. 1985: On the original home of the speakers of Indo-European. The Journal of IndoEuropean Studies, 13.1: 92–174. Fournet, Arnaud. Establishing a lexical stratigraphy of Germanic. December 2020 Gamkrelidze, T. V. & V. V. Ivanov 1995: Indo-European and the Indo-Europeans : a reconstruction and historical analysis of a proto-language and a proto-culture. Part I. Berlin – New York Riho Grunthal & Petri Kallio (eds): A linguistic map of prehistoric Northern Europe. SuomalaisUgrilaisen Seuran Toimituksia 266. Helsinki: Suomalais- Ugrilainen Seura 2012. Huld, M. E. 1993: Early Indo-European Weapons Terminology, Word, 44:2, 223-234, DOI: 10.1080/00437956.1993.11435901. Huld, M. E. 1990: The linguistic typology of Old European substrata in north central Europe. – Journal of Indo-European Studies 18: 389–417. Kroonen, Guus. 2013. Etymological Dictionary of Proto-Germanic. Leiden/Boston: Brill. Kroonen, Guus. Non-Indo-European root nouns in Germanic: evidence in support of the Agricultural Substrate Hypothesis. Lehmann, W. P. 2002: Pre-Indo-European. Journal of Indo-European monograph series 41. Washington D.C. Lehmann, W. P. A Grammar of Proto-Germanic. 21
