The most striking evidence presented in the book is rooted in —the study of place names. Using Geographic Information System (GIS) tools, Balakrishnan identified what he calls the Korkai-Vanji-Tondi Complex :
The book positions Sangam literature not just as poetry, but as a "proto-document" containing memories of a distant past. Journey of a Civilization: Indus to Vaigai - Amazon UK a journey of civilization indus to vaigai pdf
: Balakrishnan argues these are "onomastic footprints" left by migrating populations who named new settlements after their ancestral homes in the northwest. The most striking evidence presented in the book
: Names like Korkai, Tondi, and Vanji, which are significant in ancient Tamil literature, exist as place names in modern-day Pakistan and Afghanistan. a journey of civilization indus to vaigai pdf