↑ Braconnot, Henri (1825) "Recherches sur un nouvel acide universellement répandu dans tous les vegetaux" (Investigations into a new acid spread throughout all plants), Annales de chimie et de physique, series 2, 28: 173-178. From page 178: … je propose le nom pectique, de πηχτες, coagulum, … (… I propose the name pectique, from πηχτες [pectes], coagulum [coagulated material, clot, or curd], …).
↑ Keppler, F; Hamilton, JT; Brass, M; Röckmann, T (2006). “Methane emissions from terrestrial plants under aerobic conditions”. Nature 439 (7073): 187–91. PMID16407949. doi:10.1038/nature04420.
↑ Grierson, D; Maunders, MJ; Slater, A; Ray, J; Bird, CR; Schuch, W; Holdsworth, MJ; Tucker, GA; Knapp, JE (1986). “Gene expression during tomato ripening”. Philosophical Transactions of the Royal Society, London,B 314: 399–410.
