'The references in this bibliography include the most relevant material appearing in "Weed Abstracts" from Vol.5 up to and including Vol.25, No.3' - Note.
Selected references to Cassia tora (= C. obtusifolia), 1956-1976 by Weed Research Organization. ISBN 0708400353. Published by Weed Research Organization in 1976. Publication and catalogue information, links to buy online and reader comments.