Steding’s and Virágh’s Scanning Electron Microscopy Atlas of the Developing Human Heart - Oostra, R.J; Steding, Gerd; Lamers, Wout H.; Oostra, Roelof-Jan; Steding, Gerd; Virágh, Szabolcs; Lamers, Wout H.; Moorman, Antoon F. M.; Oostra, R.J. (Springer New York, 2007)