Das, Biswajit, et al. “Protected Strawberry Culture at High Altitude Temperate Climate As Influenced by Planting Time, Mulching and Soil Moisture”. Indian Journal of Horticulture, vol. 70, no. 04, Dec. 2013, pp. 506-11, https://journal.iahs.org.in/index.php/ijh/article/view/2062.