1. CCM-200 Plus Chlorophyll Content Meter,2019
2. An evaluation study for chlorophyll estimation techniques;Ali;Sarhad J. Agric.,2021
3. Rapid and nondestructive estimations of chlorophyll concentration in date palm (Phoenix dactylifera L.) leaflets using SPAD-502+ and CCM-200 portable chlorophyll meters;Almansoori;Emirates J. Food Agric.,2021
4. Chlorophyll Conctentation Meter Owner’s Manual, 28th-Oct-20,2020
5. FieldSpec 3 User Manual,2008