(en) Sierra Rayne, Kaya Forest et Ken J. Friesen, « Congener-specific numbering systems for the environmentally relevant C4 through C8 perfluorinated homologue groups of alkyl sulfonates, carboxylates, telomer alcohols, olefins, and acids, and their derivatives », Journal of Environmental Science and Health, Part A, vol. 43, no 12, , p. 1391–1401 (DOI10.1080/10934520802232030)
