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Becker, E. W.; Ehrfeld, W.; Münchmeyer, D.; Betz, H.; Heuberger, A.; Pongratz, S.; Glashauser, W.; Michel, H. J. et al. (1982). “Production of Separation-Nozzle Systems for Uranium Enrichment by a Combination of X-Ray Lithography and Galvanoplastics”. Naturwissenschaften69 (11): 520–523. doi:10.1007/BF00463495.
E. W. Becker; W. Ehrfeld; P. Hagmann; A. Maner; D.
Munchmeyer (1986年5月). “Fabrication of microstructures with high aspect ratios and great structural heights by synchrotron radiation lithography, galvanoforming, and plastic moulding (LIGA process)”. Microelectronic Engineering4 (1): 35-56. doi:10.1016/0167-9317(86)90004-3.