Mavrogianopoulos, G.N., Spanakis, J. and Tsikalas, P.  1999.  Effect of carbon dioxide enrichment and salinity on photosynthesis and yield in melon.  Scientia Horticulturae 79: 51-63.

Zhang, Q., Dai, W., Wang, X. and Li, J. 2020. Elevated CO2 concentration affects the defense of tobacco and melon against lepidopteran larvae through the jasmonic acid signaling pathway. Scientific Reports 10: 4060, doi.org/10.1038/s41598-020-60749-1.