Morrison Robert Thornton, Boyd Robert Neilson (2006). Organic chemistry. Engelwood Cliffs, New Jersey: Prentice Hall. ISBN8120307658.
doi.org
dx.doi.org
Walter W. Wright and Michael Hallden-Abberton "Polyimides" in Ullmann's Encyclopedia of Industrial Chemistry, 2002, Wiley-VCH, Weinheim. DOI:10.1002/14356007.a21_253
Peter Ackermann, Paul Margot, Franz Müller “Fungicides, Agricultural“ in Ullmann's Encyclopedia of Industrial Chemistry, 2002, Wiley-VCH, Weinheim. DOI:10.1002/14356007.a12_085
organic-chemistry.org
Clayden Jonathan, Nick Greeves, Stuart Warren, Peter Wothers (2001). Organic chemistry. Oxford, Oxfordshire: Oxford University Press. ISBN0-19-850346-6.