Andruskiewitsch,  Nicoláset al(ed.) <br/><br/>
Hopf Algebras, Tensor Categories and Related Topics – Articles in this volume are based on talks given at the International Workshop on Hopf Algebras and Tensor Categories, held from September 9–13, 2019, at Nanjing University, Nanjing, China 
Nicoláset al(ed.) Andruskiewitsch 
 - Providence  AMS  2021