Template:R:sem-pro:GC
Kogan, Leonid (2015年) Genealogical Classification of Semitic. The Lexical Isoglosses，Berlin：Walter de Gruyter，ISBN 978-1-61451-726-9
Kogan, Leonid (2015年) Genealogical Classification of Semitic. The Lexical Isoglosses，Berlin：Walter de Gruyter，ISBN 978-1-61451-726-9