Analysis of information sources in references of the Wikipedia article "Γκουρού Γκραντ Σαχίμπ" in Greek language version.
(...) the compositions in the Sikh holy book, Adi Granth, are a melange of various dialects, often coalesced under the generic title of Sant Bhasha.
The language of the hymns recorded in the Adi Granth has been called Sant Bhasha, a kind of lingua franca used by the medieval saint-poets of northern India. But the broad range of contributors to the text produced a complex mix of regional dialects.& (ISBN 978-0-19-513024-9)