Marxer, A.; Miescher, K. (1951). "Über die stufenweise Quaternisierung von aliphatischen Polyaminen. Neue Verbindungen mit ganglienblockierender Wirkung". Helvetica Chimica Acta. 34 (3): 924–931. doi:10.1002/hlca.19510340327.
Angelici, R. J.; Allison, J. W. (1971). "Stability Constants for Amino Acid Coordination by Substituted Diethylenetriamine Complexes of Copper(II) and the Kinetics of Amino Acid Ester Hydrolysis". Inorganic Chemistry. 10 (10): 2238–2243. doi:10.1021/ic50104a030.
Barr, D.; Clegg, W.; Cowton, L.; Horsburgh, L.; Mackenzie, F. M.; Mulvey, R. (1995). "Lithium Anilide Complexed by pmdeta: Expectations of a simple monomer, but in Reality an Odd Trinuclear Composition Combining Three-, Four-, and Five-coordinate Lithium". Journal of the Chemical Society, Chemical Communications. 1995 (8): 891–892. doi:10.1039/C39950000891.