1. ^{{cite news|title=Climate change affecting cardamom hills in CRS, Pampadumpara|url=http://www.thehindu.com/todays-paper/tp-national/tp-kerala/Climate-change-affecting-cardamom-hills-study/article15294821.ece|work=The Hindu|accessdate=18 September 2017}}
2. ^{{cite news|title=HPM's focus on strengthening Customer Relationship By conducting "Farmer Meeting"|url=http://krishijagran.com/industry-news/hpms-focus-on-strengthening-customer-relationship-by-conducting-farmer-meeting/|work=Krishi Jagran|accessdate=18 September 2017}}
3. ^{{cite news|title=Cropping pattern affecting cardamom ecology in the Ghats; According to a survey conducted by the CRS, Pampadumpara|url=http://www.thehindu.com/news/national/kerala/Cropping-pattern-affecting-cardamom-ecology-in-the-Ghats/article15426138.ece|work=The Hindu|accessdate=18 September 2017}}