^ Nayler, P.; Whiting, M. C. J. Chem. Soc.1954, 4006-4009.
^Synthesis of crystalline (.+-.)-fecapentaene Hans Rudolf Pfaendler, Franz Karl Maier, and Sonja Klar J. Am. Chem. Soc.; 1986; 108(6) pp 1338 - 1339. (doi:10.1021/ja00266a057)
^ a mutagenic glyceryletherlipid which can occur in trace amounts in the feces of people living in industrialized countries and are suspected to be a cause for colon cancer