Kumar, Ajit, <br/><br/>
Art rupestre :  petroglyphs and pictographs in Kerala (rock-art in Kerala) / 
by Ajit Kumar, Raj K. Varman. 
 - First edition. 
 - New Delhi:  New Bharatiya book corporation,  2019. 
 - xvi, 268 pages :  illustrations (black and white, and colour), maps (colour) ; 
<br/><br/>Includes bibliographical references (pages 199-207). 
<br/><br/><label>ISBN: </label>9788183153478 818315347X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock painting--India--Kerala.<br/>Petroglyphs--India--Kerala.<br/>Picture-writing--India--Kerala.<br/>Antiquities.<br/>Petroglyphs.<br/>Picture-writing.
<br/><br/><label>Dewey Class. No.: </label>759.0113095483