1. ACI 2004 Linking Poor with Tea Value Chains. Policy Brief Series on The Participation of the Poor in Agricultural Value Chains, Policy Brief Series, 2004.
2. AIT 2002 Small and Medium scale Industries in Asia: Energy and Environment - Tea Sector. School of Environment, Resources and Development, Asian Institute of Technology.
3. Managing value chain strategy;Antoniou;Internat. J. Manag. Value Supply Chains,2011
4. The global warming potential of production and consumption of Kenyan tea;Azapagic;J. Cleaner Prod.,2016
5. Economic and social upgrading in global production networks: Developing a framework for analysis;Barrientos;Int. Labour Rev.,2010