イタリック祖語
↑ Canino, Adrienne (2019-08-29). “Deconstructing Google Dataset Search”. LIS Scholarship Archive. doi:10.1080/15228959.2019.1621793.
↑ Baumer, Christoph (2012-12-11) (英語). The History of Central Asia: The Age of the Steppe Warriors (Volume 1). Bloomsbury Academic. ISBN 978-1-78076-060-5. https://books.google.ie/books?id=yglkwD7pKV8C&pg=PA136&dq=%22Proto-Italic+%22+homeland&hl=en&sa=X&ved=0ahUKEwj_obaOvfPkAhW8VBUIHew_C5EQ6AEIRDAE#v=onepage&q=%22Proto-Italic+%22+homeland&f=false
↑ Blench, Roger; Spriggs, Matthew (2003-09-02) (英語).