Vir - besedilo: 31988L0302 Direktiva Komisije z dne 18. novembra 1987 o deveti prilagoditvi tehničnemu napredku Direktive Sveta 67/548/EGS o približevanju zakonov in drugih predpisov v zvezi z razvrščanjem, pakiranjem in označevanjem nevarnih snovi, Priloga, Del B, naslov 13
Vir - besedilo: The Low Dose Influence on Biological Effects of Alkylating Agents in Drosophila Studies (http://www.cytgen.com/en/2003/48-55N1V37.htm)
Vir - besedilo: 31988L0302 Commission Directive 88/302/EEC of 18 November 1987 adapting to technical progress for the ninth time Council Directive 67/548/EEC on the approximation of laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances, Annex, Part B, Title 13