Robert L. Metcalf “Insect Control” in Ullmann’s Encyclopedia of Industrial Chemistry” Wiley-VCH, Weinheim, 2002. DOI:10.1002/14356007.a14_263Je zde použita šablona {{DOI}} označená jako k „pouze dočasnému použití“.
nih.gov
ncbi.nlm.nih.gov
Holland JR, Hosley H, Scharlau C, Carbone PP, Frei E 3rd, Brindley CO, Hall TC, Shnider BI, Gold GL, Lasagna L, Owens AH Jr, Miller SP. A controlled trial of urethane treatment in multiple myeloma. Blood. 1 March 1966, roč. 27, čís. 3, s. 328–42. Dostupné v archivu pořízeném dne 2007-03-28. ISSN0006-4971. PMID5933438.
web.archive.org
Holland JR, Hosley H, Scharlau C, Carbone PP, Frei E 3rd, Brindley CO, Hall TC, Shnider BI, Gold GL, Lasagna L, Owens AH Jr, Miller SP. A controlled trial of urethane treatment in multiple myeloma. Blood. 1 March 1966, roč. 27, čís. 3, s. 328–42. Dostupné v archivu pořízeném dne 2007-03-28. ISSN0006-4971. PMID5933438.
worldcat.org
Holland JR, Hosley H, Scharlau C, Carbone PP, Frei E 3rd, Brindley CO, Hall TC, Shnider BI, Gold GL, Lasagna L, Owens AH Jr, Miller SP. A controlled trial of urethane treatment in multiple myeloma. Blood. 1 March 1966, roč. 27, čís. 3, s. 328–42. Dostupné v archivu pořízeném dne 2007-03-28. ISSN0006-4971. PMID5933438.