A Sequence to Compute the Brauer Group of Certain Quasi-Triangular Hopf Algebras. - Juan Cuadra; Bojana Femic (Appl. Categorical Struct., 2012)

Non-existence of Hopf orders for a twist of the alternating and symmetric groups. - Juan Cuadra; Ehud Meir (J. Lond. Math. Soc., 2019)