J. Di Scala, Antonio, Jorge Lauret, and Luigi Vezzoni. “Quasi-Kähler Chern-Flat Manifolds and Complex 2-Step Nilpotent Lie Algebras”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 11, no. 1 (April 2, 2012): 41-60. Accessed May 29, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/256.