1. Grieve M, Leyel CF. The medicinal, culinary, cosmetic and economic properties, cultivation and folklore of herbs, grasses, fungi, shrubs and trees with all their modern scientific uses. In: A modern herbal. Tiger books International, Mackays of Chatham, PLC, Chatham, Kent; 1994, pp. 961–962.
2. Ahmad S, Koukab S, Razzaq N, Islam M, Rose A, Aslam M. Cultivation of Matricaria recutita L. in highlands of Balochistan, Pakistan. Pakistan J Agric Res. 2011;24:35–41.
3. Ali SI, Qaiser M. Flora of Pakistan (No. 207) Asteraceae (1) Anthemideae by Abdul Ghafoor. Botany Department University Karachi; 2002, 172.
4. Duke JA, Bogenschutz-Godwin MJ, Du Celliar J, Duke PAK. Plantago ovata F. In: Hand book of medicinal herbs. 2nd ed. Boca Raton: CRC Press; 2002. p. 174–5.
5. Singh O, Khanam Z, Misra N, Srivastava MK. Chamomile (Matricaria chamomilla L.): an overview. Pharmacogn Rev. 2011;5:82–95.