Occhetta, Gianluca, Luis E. Solá Conde, Kiwamu Watanabe, and Jarosław A. Wiśniewski. “Fano Manifolds Whose Elementary Contractions Are Smooth P^1-Fibrations: A Geometric Characterization of Flag Varieties”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 17, no. 2 (June 19, 2017): 573-607. Accessed May 27, 2025. http://20.103.181.36/index.php/annaliscienze/article/view/507.