Caruso, G., D. Carputo, S. Conti, C. Borrelli, P. Maddaluno, and L. Frusciante. “Effect of Mulching and Plant Density on Out-of-Season Organic Potato Growth, Yield and Quality”. Advances in Horticultural Science, vol. 27, no. 3, Sept. 2013, pp. 115-21, doi:10.36253/ahsc-18438.