Literature

• http://www.yourarticlelibrary.com/essay/cultivation-of-coffee-5-growth-conditions-required-for-the-cultivation-of-coffee/25568
• https://www.cenicafe.org/es/publications/bot032.pdf
• https://www.perfectdailygrind.com/2017/12/guide-growing-healthy-coffee-trees/
• http://www.scanews.coffee/2014/03/08/science-basic-plant-biology-keeping-the-coffee-plant-happy/
• https://www.climate.gov/news-features/climate-and/climate-coffee
• https://gain.fas.usda.gov/Recent%20GAIN%20Publications/Coffee%20Annual_Lima_Peru_5-3-2017.pdf
• http://www.fao.org/docrep/008/ae938e/ae938e07.htm
• http://www.peruinformation.org/geography
• https://www.coffeereview.com/coffee-reference/coffee-categories/geographic-origins/coffees-from-the-americas/peru/