1. Belohlavek M, Foley DA, Gerber TC, Greenleaf JF, Seward JB. Three-dimensional ultrasound imaging of the atrial septum: normal and pathologic anatomy. J Am Coll Cardiol. 1993;22:1673–8.
2. Marx GR, Fulton DR, Pandian NG, et al. Delineation of site, relative size and dynamic geometry of atrial septal defects by real-time three-dimensional echocardiography. J Am Coll Cardiol. 1995;25:482–90.
3. Franke A, Kühl HP, Rulands D, et al. Quantitative analysis of the morphology of secundum-type atrial septal defects and their dynamic change using transesophageal three-dimensional echocardiography. Circulation. 1997;96:II-323-7.
4. Cao Q, Radtke W, Berger F, Zhu W, Hijazi ZM. Transcatheter closure of multiple atrial septal defects. Initial results and value of two- and three-dimensional transoesophageal echocardiography. Eur Heart J. 2000;21:941–7.
5. Mumm B, Nanda NC, Sorrell VL, et al. Technical background and current & future aspects of three-dimensional echocardiography. In: Nanda NC, Sorrell VL, editors. Atlas of three-dimensional echocardiography. Armonk: Futura Publishing Company, Inc.; 2002. p. 1–20.