Bryan, Elizabeth; Behrman, Julia(CGIAR Systemwide Program on Collective Action and Property Rights (CAPRi), International Food Policy Research Institute, Washington, DC, 2013)
McCartney, Matthew; Smakhtin, Vladimir; de Fraiture, Charlotte; Bekele Awulachew, Seleshi(International Water Management Institute, Colombo, Sri Lanka, 2008)
Sheil, Douglas; Casson, Anne; Meijaard, Erik; van Noordwijk, Meine; Gaskell, Joanne; Sunderland-Groves, Jacqui; Wertz, Karah; Kanninen, Markku(Center for International Forestry Research (CIFOR), Bogor, Indonesia, 2009)