Dunne, Jonnie B.; Chambers, Kimberlee J.; Giombolini, Katlyn J.; Schlegel, Sheridan A. (March 2011). What does 'local' mean in the grocery store? Multiplicity in food retailers' perspectives on sourcing and marketing local foods. Renewable Agriculture and Food Systems. Cambridge University Press. 26 (1): 46—59. doi:10.1017/S1742170510000402.
Martinez, Steve; Hand, Michael; Da Pra, Michelle; Pollack, Susan; Ralston, Katherine; Smith, Travis; Vogel, Stephen; Clark, Shellye; Lohr, Luanne; Low, Sarah; Newman, Constance (May 2010). Economic Research Report Number 97: Local Food Systems Concepts, Impacts, and Issues(PDF). Economic Research Service. ERS (Economic Research Service). Архів оригіналу(PDF) за 15 лютого 2017. Процитовано 17 червня 2018.
Martinez, Steve; Hand, Michael; Da Pra, Michelle; Pollack, Susan; Ralston, Katherine; Smith, Travis; Vogel, Stephen; Clark, Shellye; Lohr, Luanne; Low, Sarah; Newman, Constance (May 2010). Economic Research Report Number 97: Local Food Systems Concepts, Impacts, and Issues(PDF). Economic Research Service. ERS (Economic Research Service). Архів оригіналу(PDF) за 15 лютого 2017. Процитовано 17 червня 2018.
Martinez, Steve; Hand, Michael; Da Pra, Michelle; Pollack, Susan; Ralston, Katherine; Smith, Travis; Vogel, Stephen; Clark, Shellye; Lohr, Luanne; Low, Sarah; Newman, Constance (May 2010). Economic Research Report Number 97: Local Food Systems Concepts, Impacts, and Issues(PDF). Economic Research Service. ERS (Economic Research Service). Архів оригіналу(PDF) за 15 лютого 2017. Процитовано 17 червня 2018.
Martinez, Steve; Hand, Michael; Da Pra, Michelle; Pollack, Susan; Ralston, Katherine; Smith, Travis; Vogel, Stephen; Clark, Shellye; Lohr, Luanne; Low, Sarah; Newman, Constance (May 2010). Economic Research Report Number 97: Local Food Systems Concepts, Impacts, and Issues(PDF). Economic Research Service. ERS (Economic Research Service). Архів оригіналу(PDF) за 15 лютого 2017. Процитовано 17 червня 2018.