(en) S. E. Belanger et P. D. Dorn, « Chronic aquatic toxicity of alcohol ethoxylate surfactants under Canadian exposure conditions », Proceedings of the 31st Annual Aquatic Toxicity Workshop, Charlottetown (Canada), Fisheries and Oceans Canada, Candian Technical Report of Fisheries and Aquatic Sciences no 2562, , p. 95-104 (lire en ligne).
doi.org
dx.doi.org
(en) E. Smulders, W. von Rybinskiet al., Ullmann's Encyclopedia of Industrial Chemistry, Weinheim (Allemagne), John Wiley & Sons, (DOI10.1002/14356007.a08_315.pub3), « Laundry Detergents ». Schöller and Wittwer are listed as inventors on US Patent #1970578, issued 1934, "Assistants for the Textile and Related Industries".
(en) S. E. Belanger, J. B. Guckertet al., « Responses of aquatic communities to 25-6 alcohol ethoxylate in model stream ecosystems », Aquat. Toxicol., vol. 48, nos 2-3, , p. 135–150 (ISSN0166-445X, DOI10.1016/S0166-445X(99)00048-X).
(en) S. E. Belanger, J. B. Guckertet al., « Responses of aquatic communities to 25-6 alcohol ethoxylate in model stream ecosystems », Aquat. Toxicol., vol. 48, nos 2-3, , p. 135–150 (ISSN0166-445X, DOI10.1016/S0166-445X(99)00048-X).